To find all the divisors of the number 9,014,984:
- 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 9,014,984:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
9,014,984 = 23 × 112 × 67 × 139
9,014,984 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 = (3 + 1) × (2 + 1) × (1 + 1) × (1 + 1) = 4 × 3 × 2 × 2 = 48
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 9,014,984
- 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
composite factor = 2
3 =
8
prime factor =
11
composite factor = 2 × 11 =
22
composite factor = 2
2 × 11 =
44
prime factor =
67
composite factor = 2
3 × 11 =
88
composite factor = 11
2 =
121
composite factor = 2 × 67 =
134
prime factor =
139
composite factor = 2 × 11
2 =
242
composite factor = 2
2 × 67 =
268
composite factor = 2 × 139 =
278
composite factor = 2
2 × 11
2 =
484
composite factor = 2
3 × 67 =
536
composite factor = 2
2 × 139 =
556
composite factor = 11 × 67 =
737
composite factor = 2
3 × 11
2 =
968
composite factor = 2
3 × 139 =
1,112
composite factor = 2 × 11 × 67 =
1,474
composite factor = 11 × 139 =
1,529
composite factor = 2
2 × 11 × 67 =
2,948
This list continues below...
... This list continues from above
composite factor = 2 × 11 × 139 =
3,058
composite factor = 2
3 × 11 × 67 =
5,896
composite factor = 2
2 × 11 × 139 =
6,116
composite factor = 11
2 × 67 =
8,107
composite factor = 67 × 139 =
9,313
composite factor = 2
3 × 11 × 139 =
12,232
composite factor = 2 × 11
2 × 67 =
16,214
composite factor = 11
2 × 139 =
16,819
composite factor = 2 × 67 × 139 =
18,626
composite factor = 2
2 × 11
2 × 67 =
32,428
composite factor = 2 × 11
2 × 139 =
33,638
composite factor = 2
2 × 67 × 139 =
37,252
composite factor = 2
3 × 11
2 × 67 =
64,856
composite factor = 2
2 × 11
2 × 139 =
67,276
composite factor = 2
3 × 67 × 139 =
74,504
composite factor = 11 × 67 × 139 =
102,443
composite factor = 2
3 × 11
2 × 139 =
134,552
composite factor = 2 × 11 × 67 × 139 =
204,886
composite factor = 2
2 × 11 × 67 × 139 =
409,772
composite factor = 2
3 × 11 × 67 × 139 =
819,544
composite factor = 11
2 × 67 × 139 =
1,126,873
composite factor = 2 × 11
2 × 67 × 139 =
2,253,746
composite factor = 2
2 × 11
2 × 67 × 139 =
4,507,492
composite factor = 2
3 × 11
2 × 67 × 139 =
9,014,984
48 factors (divisors)
What times what is 9,014,984?
What number multiplied by what number equals 9,014,984?
All the combinations of any two natural numbers whose product equals 9,014,984.
1 × 9,014,984 = 9,014,984
2 × 4,507,492 = 9,014,984
4 × 2,253,746 = 9,014,984
8 × 1,126,873 = 9,014,984
11 × 819,544 = 9,014,984
22 × 409,772 = 9,014,984
44 × 204,886 = 9,014,984
67 × 134,552 = 9,014,984
88 × 102,443 = 9,014,984
121 × 74,504 = 9,014,984
134 × 67,276 = 9,014,984
139 × 64,856 = 9,014,984
242 × 37,252 = 9,014,984
268 × 33,638 = 9,014,984
278 × 32,428 = 9,014,984
484 × 18,626 = 9,014,984
536 × 16,819 = 9,014,984
556 × 16,214 = 9,014,984
737 × 12,232 = 9,014,984
968 × 9,313 = 9,014,984
1,112 × 8,107 = 9,014,984
1,474 × 6,116 = 9,014,984
1,529 × 5,896 = 9,014,984
2,948 × 3,058 = 9,014,984
24 unique multiplications The final answer:
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