To find all the divisors of the number 35,684,400:
- 1. Decompose the number into prime factors.
- See how you can find out how many factors (divisors) the number has, without actually calculating them.
- 2. Multiply the prime factors in all their unique combinations, that yield different results.
1. Carry out the prime factorization of the number 35,684,400:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
35,684,400 = 24 × 3 × 52 × 131 × 227
35,684,400 is not a prime number but a composite one.
- Prime number: a natural number that is divisible (divided evenly) only by 1 and itself. A prime number has exactly two factors: 1 and the number itself.
- Examples of prime numbers: 2 (factors 1, 2), 3 (factors 1, 3), 5 (factors 1, 5), 7 (factors 1, 7), 11 (factors 1, 11), 13 (factors 1, 13), ...
- Composite number: a natural number that has at least one factor other than 1 and itself. So it is neither a prime number nor 1.
- Examples of composite numbers: 4 (it has 3 factors: 1, 2, 4), 6 (it has 4 factors: 1, 2, 3, 6), 8 (it has 4 factors: 1, 2, 4, 8), 9 (it has 3 factors: 1, 3, 9), 10 (it has 4 factors: 1, 2, 5, 10), 12 (it has 6 factors: 1, 2, 3, 4, 6, 12), ...
How to count the number of factors of a number?
Without actually finding the factors
- If a number N is prime factorized as:
N = am × bk × cz
where a, b, c are the prime factors and m, k, z are their exponents, natural numbers, .... - ...
- Then the number of factors of the number N can be calculated as:
n = (m + 1) × (k + 1) × (z + 1) - ...
- In our case, the number of factors is calculated as:
- n = (4 + 1) × (1 + 1) × (2 + 1) × (1 + 1) × (1 + 1) = 5 × 2 × 3 × 2 × 2 = 120
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 35,684,400
- Multiply the prime factors involved in the prime factorization of the number in all their unique combinations, that give different results.
- Also consider the exponents of these prime factors.
- Also add 1 to the list of factors (divisors). All the numbers are divisible by 1.
All the factors (divisors) are listed below - in ascending order
The list of factors (divisors):
Numbers other than 1 that are not prime factors are composite factors (divisors).
neither prime nor composite =
1
prime factor =
2
prime factor =
3
composite factor = 2
2 =
4
prime factor =
5
composite factor = 2 × 3 =
6
composite factor = 2
3 =
8
composite factor = 2 × 5 =
10
composite factor = 2
2 × 3 =
12
composite factor = 3 × 5 =
15
composite factor = 2
4 =
16
composite factor = 2
2 × 5 =
20
composite factor = 2
3 × 3 =
24
composite factor = 5
2 =
25
composite factor = 2 × 3 × 5 =
30
composite factor = 2
3 × 5 =
40
composite factor = 2
4 × 3 =
48
composite factor = 2 × 5
2 =
50
composite factor = 2
2 × 3 × 5 =
60
composite factor = 3 × 5
2 =
75
composite factor = 2
4 × 5 =
80
composite factor = 2
2 × 5
2 =
100
composite factor = 2
3 × 3 × 5 =
120
prime factor =
131
composite factor = 2 × 3 × 5
2 =
150
composite factor = 2
3 × 5
2 =
200
prime factor =
227
composite factor = 2
4 × 3 × 5 =
240
composite factor = 2 × 131 =
262
composite factor = 2
2 × 3 × 5
2 =
300
composite factor = 3 × 131 =
393
composite factor = 2
4 × 5
2 =
400
composite factor = 2 × 227 =
454
composite factor = 2
2 × 131 =
524
composite factor = 2
3 × 3 × 5
2 =
600
composite factor = 5 × 131 =
655
composite factor = 3 × 227 =
681
composite factor = 2 × 3 × 131 =
786
composite factor = 2
2 × 227 =
908
composite factor = 2
3 × 131 =
1,048
composite factor = 5 × 227 =
1,135
composite factor = 2
4 × 3 × 5
2 =
1,200
composite factor = 2 × 5 × 131 =
1,310
composite factor = 2 × 3 × 227 =
1,362
composite factor = 2
2 × 3 × 131 =
1,572
composite factor = 2
3 × 227 =
1,816
composite factor = 3 × 5 × 131 =
1,965
composite factor = 2
4 × 131 =
2,096
composite factor = 2 × 5 × 227 =
2,270
composite factor = 2
2 × 5 × 131 =
2,620
composite factor = 2
2 × 3 × 227 =
2,724
composite factor = 2
3 × 3 × 131 =
3,144
composite factor = 5
2 × 131 =
3,275
composite factor = 3 × 5 × 227 =
3,405
composite factor = 2
4 × 227 =
3,632
composite factor = 2 × 3 × 5 × 131 =
3,930
composite factor = 2
2 × 5 × 227 =
4,540
composite factor = 2
3 × 5 × 131 =
5,240
composite factor = 2
3 × 3 × 227 =
5,448
composite factor = 5
2 × 227 =
5,675
This list continues below...
... This list continues from above
composite factor = 2
4 × 3 × 131 =
6,288
composite factor = 2 × 5
2 × 131 =
6,550
composite factor = 2 × 3 × 5 × 227 =
6,810
composite factor = 2
2 × 3 × 5 × 131 =
7,860
composite factor = 2
3 × 5 × 227 =
9,080
composite factor = 3 × 5
2 × 131 =
9,825
composite factor = 2
4 × 5 × 131 =
10,480
composite factor = 2
4 × 3 × 227 =
10,896
composite factor = 2 × 5
2 × 227 =
11,350
composite factor = 2
2 × 5
2 × 131 =
13,100
composite factor = 2
2 × 3 × 5 × 227 =
13,620
composite factor = 2
3 × 3 × 5 × 131 =
15,720
composite factor = 3 × 5
2 × 227 =
17,025
composite factor = 2
4 × 5 × 227 =
18,160
composite factor = 2 × 3 × 5
2 × 131 =
19,650
composite factor = 2
2 × 5
2 × 227 =
22,700
composite factor = 2
3 × 5
2 × 131 =
26,200
composite factor = 2
3 × 3 × 5 × 227 =
27,240
composite factor = 131 × 227 =
29,737
composite factor = 2
4 × 3 × 5 × 131 =
31,440
composite factor = 2 × 3 × 5
2 × 227 =
34,050
composite factor = 2
2 × 3 × 5
2 × 131 =
39,300
composite factor = 2
3 × 5
2 × 227 =
45,400
composite factor = 2
4 × 5
2 × 131 =
52,400
composite factor = 2
4 × 3 × 5 × 227 =
54,480
composite factor = 2 × 131 × 227 =
59,474
composite factor = 2
2 × 3 × 5
2 × 227 =
68,100
composite factor = 2
3 × 3 × 5
2 × 131 =
78,600
composite factor = 3 × 131 × 227 =
89,211
composite factor = 2
4 × 5
2 × 227 =
90,800
composite factor = 2
2 × 131 × 227 =
118,948
composite factor = 2
3 × 3 × 5
2 × 227 =
136,200
composite factor = 5 × 131 × 227 =
148,685
composite factor = 2
4 × 3 × 5
2 × 131 =
157,200
composite factor = 2 × 3 × 131 × 227 =
178,422
composite factor = 2
3 × 131 × 227 =
237,896
composite factor = 2
4 × 3 × 5
2 × 227 =
272,400
composite factor = 2 × 5 × 131 × 227 =
297,370
composite factor = 2
2 × 3 × 131 × 227 =
356,844
composite factor = 3 × 5 × 131 × 227 =
446,055
composite factor = 2
4 × 131 × 227 =
475,792
composite factor = 2
2 × 5 × 131 × 227 =
594,740
composite factor = 2
3 × 3 × 131 × 227 =
713,688
composite factor = 5
2 × 131 × 227 =
743,425
composite factor = 2 × 3 × 5 × 131 × 227 =
892,110
composite factor = 2
3 × 5 × 131 × 227 =
1,189,480
composite factor = 2
4 × 3 × 131 × 227 =
1,427,376
composite factor = 2 × 5
2 × 131 × 227 =
1,486,850
composite factor = 2
2 × 3 × 5 × 131 × 227 =
1,784,220
composite factor = 3 × 5
2 × 131 × 227 =
2,230,275
composite factor = 2
4 × 5 × 131 × 227 =
2,378,960
composite factor = 2
2 × 5
2 × 131 × 227 =
2,973,700
composite factor = 2
3 × 3 × 5 × 131 × 227 =
3,568,440
composite factor = 2 × 3 × 5
2 × 131 × 227 =
4,460,550
composite factor = 2
3 × 5
2 × 131 × 227 =
5,947,400
composite factor = 2
4 × 3 × 5 × 131 × 227 =
7,136,880
composite factor = 2
2 × 3 × 5
2 × 131 × 227 =
8,921,100
composite factor = 2
4 × 5
2 × 131 × 227 =
11,894,800
composite factor = 2
3 × 3 × 5
2 × 131 × 227 =
17,842,200
composite factor = 2
4 × 3 × 5
2 × 131 × 227 =
35,684,400
120 factors (divisors)
What times what is 35,684,400?
What number multiplied by what number equals 35,684,400?
All the combinations of any two natural numbers whose product equals 35,684,400.
1 × 35,684,400 = 35,684,400
2 × 17,842,200 = 35,684,400
3 × 11,894,800 = 35,684,400
4 × 8,921,100 = 35,684,400
5 × 7,136,880 = 35,684,400
6 × 5,947,400 = 35,684,400
8 × 4,460,550 = 35,684,400
10 × 3,568,440 = 35,684,400
12 × 2,973,700 = 35,684,400
15 × 2,378,960 = 35,684,400
16 × 2,230,275 = 35,684,400
20 × 1,784,220 = 35,684,400
24 × 1,486,850 = 35,684,400
25 × 1,427,376 = 35,684,400
30 × 1,189,480 = 35,684,400
40 × 892,110 = 35,684,400
48 × 743,425 = 35,684,400
50 × 713,688 = 35,684,400
60 × 594,740 = 35,684,400
75 × 475,792 = 35,684,400
80 × 446,055 = 35,684,400
100 × 356,844 = 35,684,400
120 × 297,370 = 35,684,400
131 × 272,400 = 35,684,400
150 × 237,896 = 35,684,400
200 × 178,422 = 35,684,400
227 × 157,200 = 35,684,400
240 × 148,685 = 35,684,400
262 × 136,200 = 35,684,400
300 × 118,948 = 35,684,400
393 × 90,800 = 35,684,400
400 × 89,211 = 35,684,400
454 × 78,600 = 35,684,400
524 × 68,100 = 35,684,400
600 × 59,474 = 35,684,400
655 × 54,480 = 35,684,400
681 × 52,400 = 35,684,400
786 × 45,400 = 35,684,400
908 × 39,300 = 35,684,400
1,048 × 34,050 = 35,684,400
1,135 × 31,440 = 35,684,400
1,200 × 29,737 = 35,684,400
1,310 × 27,240 = 35,684,400
1,362 × 26,200 = 35,684,400
1,572 × 22,700 = 35,684,400
1,816 × 19,650 = 35,684,400
1,965 × 18,160 = 35,684,400
2,096 × 17,025 = 35,684,400
2,270 × 15,720 = 35,684,400
2,620 × 13,620 = 35,684,400
2,724 × 13,100 = 35,684,400
3,144 × 11,350 = 35,684,400
3,275 × 10,896 = 35,684,400
3,405 × 10,480 = 35,684,400
3,632 × 9,825 = 35,684,400
3,930 × 9,080 = 35,684,400
4,540 × 7,860 = 35,684,400
5,240 × 6,810 = 35,684,400
5,448 × 6,550 = 35,684,400
5,675 × 6,288 = 35,684,400
60 unique multiplications The final answer:
(scroll down)