To find all the divisors of the number 137,037,040:
- 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 137,037,040:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
137,037,040 = 24 × 5 × 7 × 107 × 2,287
137,037,040 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) × (1 + 1) × (1 + 1) × (1 + 1) = 5 × 2 × 2 × 2 × 2 = 80
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 137,037,040
- 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
composite factor = 2
2 =
4
prime factor =
5
prime factor =
7
composite factor = 2
3 =
8
composite factor = 2 × 5 =
10
composite factor = 2 × 7 =
14
composite factor = 2
4 =
16
composite factor = 2
2 × 5 =
20
composite factor = 2
2 × 7 =
28
composite factor = 5 × 7 =
35
composite factor = 2
3 × 5 =
40
composite factor = 2
3 × 7 =
56
composite factor = 2 × 5 × 7 =
70
composite factor = 2
4 × 5 =
80
prime factor =
107
composite factor = 2
4 × 7 =
112
composite factor = 2
2 × 5 × 7 =
140
composite factor = 2 × 107 =
214
composite factor = 2
3 × 5 × 7 =
280
composite factor = 2
2 × 107 =
428
composite factor = 5 × 107 =
535
composite factor = 2
4 × 5 × 7 =
560
composite factor = 7 × 107 =
749
composite factor = 2
3 × 107 =
856
composite factor = 2 × 5 × 107 =
1,070
composite factor = 2 × 7 × 107 =
1,498
composite factor = 2
4 × 107 =
1,712
composite factor = 2
2 × 5 × 107 =
2,140
prime factor =
2,287
composite factor = 2
2 × 7 × 107 =
2,996
composite factor = 5 × 7 × 107 =
3,745
composite factor = 2
3 × 5 × 107 =
4,280
composite factor = 2 × 2,287 =
4,574
composite factor = 2
3 × 7 × 107 =
5,992
composite factor = 2 × 5 × 7 × 107 =
7,490
composite factor = 2
4 × 5 × 107 =
8,560
composite factor = 2
2 × 2,287 =
9,148
composite factor = 5 × 2,287 =
11,435
This list continues below...
... This list continues from above
composite factor = 2
4 × 7 × 107 =
11,984
composite factor = 2
2 × 5 × 7 × 107 =
14,980
composite factor = 7 × 2,287 =
16,009
composite factor = 2
3 × 2,287 =
18,296
composite factor = 2 × 5 × 2,287 =
22,870
composite factor = 2
3 × 5 × 7 × 107 =
29,960
composite factor = 2 × 7 × 2,287 =
32,018
composite factor = 2
4 × 2,287 =
36,592
composite factor = 2
2 × 5 × 2,287 =
45,740
composite factor = 2
4 × 5 × 7 × 107 =
59,920
composite factor = 2
2 × 7 × 2,287 =
64,036
composite factor = 5 × 7 × 2,287 =
80,045
composite factor = 2
3 × 5 × 2,287 =
91,480
composite factor = 2
3 × 7 × 2,287 =
128,072
composite factor = 2 × 5 × 7 × 2,287 =
160,090
composite factor = 2
4 × 5 × 2,287 =
182,960
composite factor = 107 × 2,287 =
244,709
composite factor = 2
4 × 7 × 2,287 =
256,144
composite factor = 2
2 × 5 × 7 × 2,287 =
320,180
composite factor = 2 × 107 × 2,287 =
489,418
composite factor = 2
3 × 5 × 7 × 2,287 =
640,360
composite factor = 2
2 × 107 × 2,287 =
978,836
composite factor = 5 × 107 × 2,287 =
1,223,545
composite factor = 2
4 × 5 × 7 × 2,287 =
1,280,720
composite factor = 7 × 107 × 2,287 =
1,712,963
composite factor = 2
3 × 107 × 2,287 =
1,957,672
composite factor = 2 × 5 × 107 × 2,287 =
2,447,090
composite factor = 2 × 7 × 107 × 2,287 =
3,425,926
composite factor = 2
4 × 107 × 2,287 =
3,915,344
composite factor = 2
2 × 5 × 107 × 2,287 =
4,894,180
composite factor = 2
2 × 7 × 107 × 2,287 =
6,851,852
composite factor = 5 × 7 × 107 × 2,287 =
8,564,815
composite factor = 2
3 × 5 × 107 × 2,287 =
9,788,360
composite factor = 2
3 × 7 × 107 × 2,287 =
13,703,704
composite factor = 2 × 5 × 7 × 107 × 2,287 =
17,129,630
composite factor = 2
4 × 5 × 107 × 2,287 =
19,576,720
composite factor = 2
4 × 7 × 107 × 2,287 =
27,407,408
composite factor = 2
2 × 5 × 7 × 107 × 2,287 =
34,259,260
composite factor = 2
3 × 5 × 7 × 107 × 2,287 =
68,518,520
composite factor = 2
4 × 5 × 7 × 107 × 2,287 =
137,037,040
80 factors (divisors)
What times what is 137,037,040?
What number multiplied by what number equals 137,037,040?
All the combinations of any two natural numbers whose product equals 137,037,040.
1 × 137,037,040 = 137,037,040
2 × 68,518,520 = 137,037,040
4 × 34,259,260 = 137,037,040
5 × 27,407,408 = 137,037,040
7 × 19,576,720 = 137,037,040
8 × 17,129,630 = 137,037,040
10 × 13,703,704 = 137,037,040
14 × 9,788,360 = 137,037,040
16 × 8,564,815 = 137,037,040
20 × 6,851,852 = 137,037,040
28 × 4,894,180 = 137,037,040
35 × 3,915,344 = 137,037,040
40 × 3,425,926 = 137,037,040
56 × 2,447,090 = 137,037,040
70 × 1,957,672 = 137,037,040
80 × 1,712,963 = 137,037,040
107 × 1,280,720 = 137,037,040
112 × 1,223,545 = 137,037,040
140 × 978,836 = 137,037,040
214 × 640,360 = 137,037,040
280 × 489,418 = 137,037,040
428 × 320,180 = 137,037,040
535 × 256,144 = 137,037,040
560 × 244,709 = 137,037,040
749 × 182,960 = 137,037,040
856 × 160,090 = 137,037,040
1,070 × 128,072 = 137,037,040
1,498 × 91,480 = 137,037,040
1,712 × 80,045 = 137,037,040
2,140 × 64,036 = 137,037,040
2,287 × 59,920 = 137,037,040
2,996 × 45,740 = 137,037,040
3,745 × 36,592 = 137,037,040
4,280 × 32,018 = 137,037,040
4,574 × 29,960 = 137,037,040
5,992 × 22,870 = 137,037,040
7,490 × 18,296 = 137,037,040
8,560 × 16,009 = 137,037,040
9,148 × 14,980 = 137,037,040
11,435 × 11,984 = 137,037,040
40 unique multiplications The final answer:
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