To find all the divisors of the number 24,469,296:
- 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 24,469,296:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
24,469,296 = 24 × 3 × 612 × 137
24,469,296 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) = 5 × 2 × 3 × 2 = 60
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 24,469,296
- 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 = 2
2 × 3 =
12
composite factor = 2
4 =
16
composite factor = 2
3 × 3 =
24
composite factor = 2
4 × 3 =
48
prime factor =
61
composite factor = 2 × 61 =
122
prime factor =
137
composite factor = 3 × 61 =
183
composite factor = 2
2 × 61 =
244
composite factor = 2 × 137 =
274
composite factor = 2 × 3 × 61 =
366
composite factor = 3 × 137 =
411
composite factor = 2
3 × 61 =
488
composite factor = 2
2 × 137 =
548
composite factor = 2
2 × 3 × 61 =
732
composite factor = 2 × 3 × 137 =
822
composite factor = 2
4 × 61 =
976
composite factor = 2
3 × 137 =
1,096
composite factor = 2
3 × 3 × 61 =
1,464
composite factor = 2
2 × 3 × 137 =
1,644
composite factor = 2
4 × 137 =
2,192
composite factor = 2
4 × 3 × 61 =
2,928
composite factor = 2
3 × 3 × 137 =
3,288
composite factor = 61
2 =
3,721
This list continues below...
... This list continues from above
composite factor = 2
4 × 3 × 137 =
6,576
composite factor = 2 × 61
2 =
7,442
composite factor = 61 × 137 =
8,357
composite factor = 3 × 61
2 =
11,163
composite factor = 2
2 × 61
2 =
14,884
composite factor = 2 × 61 × 137 =
16,714
composite factor = 2 × 3 × 61
2 =
22,326
composite factor = 3 × 61 × 137 =
25,071
composite factor = 2
3 × 61
2 =
29,768
composite factor = 2
2 × 61 × 137 =
33,428
composite factor = 2
2 × 3 × 61
2 =
44,652
composite factor = 2 × 3 × 61 × 137 =
50,142
composite factor = 2
4 × 61
2 =
59,536
composite factor = 2
3 × 61 × 137 =
66,856
composite factor = 2
3 × 3 × 61
2 =
89,304
composite factor = 2
2 × 3 × 61 × 137 =
100,284
composite factor = 2
4 × 61 × 137 =
133,712
composite factor = 2
4 × 3 × 61
2 =
178,608
composite factor = 2
3 × 3 × 61 × 137 =
200,568
composite factor = 2
4 × 3 × 61 × 137 =
401,136
composite factor = 61
2 × 137 =
509,777
composite factor = 2 × 61
2 × 137 =
1,019,554
composite factor = 3 × 61
2 × 137 =
1,529,331
composite factor = 2
2 × 61
2 × 137 =
2,039,108
composite factor = 2 × 3 × 61
2 × 137 =
3,058,662
composite factor = 2
3 × 61
2 × 137 =
4,078,216
composite factor = 2
2 × 3 × 61
2 × 137 =
6,117,324
composite factor = 2
4 × 61
2 × 137 =
8,156,432
composite factor = 2
3 × 3 × 61
2 × 137 =
12,234,648
composite factor = 2
4 × 3 × 61
2 × 137 =
24,469,296
60 factors (divisors)
What times what is 24,469,296?
What number multiplied by what number equals 24,469,296?
All the combinations of any two natural numbers whose product equals 24,469,296.
1 × 24,469,296 = 24,469,296
2 × 12,234,648 = 24,469,296
3 × 8,156,432 = 24,469,296
4 × 6,117,324 = 24,469,296
6 × 4,078,216 = 24,469,296
8 × 3,058,662 = 24,469,296
12 × 2,039,108 = 24,469,296
16 × 1,529,331 = 24,469,296
24 × 1,019,554 = 24,469,296
48 × 509,777 = 24,469,296
61 × 401,136 = 24,469,296
122 × 200,568 = 24,469,296
137 × 178,608 = 24,469,296
183 × 133,712 = 24,469,296
244 × 100,284 = 24,469,296
274 × 89,304 = 24,469,296
366 × 66,856 = 24,469,296
411 × 59,536 = 24,469,296
488 × 50,142 = 24,469,296
548 × 44,652 = 24,469,296
732 × 33,428 = 24,469,296
822 × 29,768 = 24,469,296
976 × 25,071 = 24,469,296
1,096 × 22,326 = 24,469,296
1,464 × 16,714 = 24,469,296
1,644 × 14,884 = 24,469,296
2,192 × 11,163 = 24,469,296
2,928 × 8,357 = 24,469,296
3,288 × 7,442 = 24,469,296
3,721 × 6,576 = 24,469,296
30 unique multiplications The final answer:
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