To find all the divisors of the number 5,737,248:
- 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 5,737,248:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
5,737,248 = 25 × 32 × 11 × 1,811
5,737,248 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 = (5 + 1) × (2 + 1) × (1 + 1) × (1 + 1) = 6 × 3 × 2 × 2 = 72
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 5,737,248
- 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
composite factor = 2 × 3 =
6
composite factor = 2
3 =
8
composite factor = 3
2 =
9
prime factor =
11
composite factor = 2
2 × 3 =
12
composite factor = 2
4 =
16
composite factor = 2 × 3
2 =
18
composite factor = 2 × 11 =
22
composite factor = 2
3 × 3 =
24
composite factor = 2
5 =
32
composite factor = 3 × 11 =
33
composite factor = 2
2 × 3
2 =
36
composite factor = 2
2 × 11 =
44
composite factor = 2
4 × 3 =
48
composite factor = 2 × 3 × 11 =
66
composite factor = 2
3 × 3
2 =
72
composite factor = 2
3 × 11 =
88
composite factor = 2
5 × 3 =
96
composite factor = 3
2 × 11 =
99
composite factor = 2
2 × 3 × 11 =
132
composite factor = 2
4 × 3
2 =
144
composite factor = 2
4 × 11 =
176
composite factor = 2 × 3
2 × 11 =
198
composite factor = 2
3 × 3 × 11 =
264
composite factor = 2
5 × 3
2 =
288
composite factor = 2
5 × 11 =
352
composite factor = 2
2 × 3
2 × 11 =
396
composite factor = 2
4 × 3 × 11 =
528
composite factor = 2
3 × 3
2 × 11 =
792
composite factor = 2
5 × 3 × 11 =
1,056
composite factor = 2
4 × 3
2 × 11 =
1,584
prime factor =
1,811
This list continues below...
... This list continues from above
composite factor = 2
5 × 3
2 × 11 =
3,168
composite factor = 2 × 1,811 =
3,622
composite factor = 3 × 1,811 =
5,433
composite factor = 2
2 × 1,811 =
7,244
composite factor = 2 × 3 × 1,811 =
10,866
composite factor = 2
3 × 1,811 =
14,488
composite factor = 3
2 × 1,811 =
16,299
composite factor = 11 × 1,811 =
19,921
composite factor = 2
2 × 3 × 1,811 =
21,732
composite factor = 2
4 × 1,811 =
28,976
composite factor = 2 × 3
2 × 1,811 =
32,598
composite factor = 2 × 11 × 1,811 =
39,842
composite factor = 2
3 × 3 × 1,811 =
43,464
composite factor = 2
5 × 1,811 =
57,952
composite factor = 3 × 11 × 1,811 =
59,763
composite factor = 2
2 × 3
2 × 1,811 =
65,196
composite factor = 2
2 × 11 × 1,811 =
79,684
composite factor = 2
4 × 3 × 1,811 =
86,928
composite factor = 2 × 3 × 11 × 1,811 =
119,526
composite factor = 2
3 × 3
2 × 1,811 =
130,392
composite factor = 2
3 × 11 × 1,811 =
159,368
composite factor = 2
5 × 3 × 1,811 =
173,856
composite factor = 3
2 × 11 × 1,811 =
179,289
composite factor = 2
2 × 3 × 11 × 1,811 =
239,052
composite factor = 2
4 × 3
2 × 1,811 =
260,784
composite factor = 2
4 × 11 × 1,811 =
318,736
composite factor = 2 × 3
2 × 11 × 1,811 =
358,578
composite factor = 2
3 × 3 × 11 × 1,811 =
478,104
composite factor = 2
5 × 3
2 × 1,811 =
521,568
composite factor = 2
5 × 11 × 1,811 =
637,472
composite factor = 2
2 × 3
2 × 11 × 1,811 =
717,156
composite factor = 2
4 × 3 × 11 × 1,811 =
956,208
composite factor = 2
3 × 3
2 × 11 × 1,811 =
1,434,312
composite factor = 2
5 × 3 × 11 × 1,811 =
1,912,416
composite factor = 2
4 × 3
2 × 11 × 1,811 =
2,868,624
composite factor = 2
5 × 3
2 × 11 × 1,811 =
5,737,248
72 factors (divisors)
What times what is 5,737,248?
What number multiplied by what number equals 5,737,248?
All the combinations of any two natural numbers whose product equals 5,737,248.
1 × 5,737,248 = 5,737,248
2 × 2,868,624 = 5,737,248
3 × 1,912,416 = 5,737,248
4 × 1,434,312 = 5,737,248
6 × 956,208 = 5,737,248
8 × 717,156 = 5,737,248
9 × 637,472 = 5,737,248
11 × 521,568 = 5,737,248
12 × 478,104 = 5,737,248
16 × 358,578 = 5,737,248
18 × 318,736 = 5,737,248
22 × 260,784 = 5,737,248
24 × 239,052 = 5,737,248
32 × 179,289 = 5,737,248
33 × 173,856 = 5,737,248
36 × 159,368 = 5,737,248
44 × 130,392 = 5,737,248
48 × 119,526 = 5,737,248
66 × 86,928 = 5,737,248
72 × 79,684 = 5,737,248
88 × 65,196 = 5,737,248
96 × 59,763 = 5,737,248
99 × 57,952 = 5,737,248
132 × 43,464 = 5,737,248
144 × 39,842 = 5,737,248
176 × 32,598 = 5,737,248
198 × 28,976 = 5,737,248
264 × 21,732 = 5,737,248
288 × 19,921 = 5,737,248
352 × 16,299 = 5,737,248
396 × 14,488 = 5,737,248
528 × 10,866 = 5,737,248
792 × 7,244 = 5,737,248
1,056 × 5,433 = 5,737,248
1,584 × 3,622 = 5,737,248
1,811 × 3,168 = 5,737,248
36 unique multiplications The final answer:
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