To find all the divisors of the number 5,000,000,010:
- 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 5,000,000,010:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
5,000,000,010 = 2 × 3 × 5 × 43 × 983 × 3,943
5,000,000,010 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 = (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 2 × 2 × 2 × 2 × 2 × 2 = 64
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 5,000,000,010
- Multiply the prime factors involved in the prime factorization of the number in all their unique combinations, that give different results.
- 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
prime factor =
5
composite factor = 2 × 3 =
6
composite factor = 2 × 5 =
10
composite factor = 3 × 5 =
15
composite factor = 2 × 3 × 5 =
30
prime factor =
43
composite factor = 2 × 43 =
86
composite factor = 3 × 43 =
129
composite factor = 5 × 43 =
215
composite factor = 2 × 3 × 43 =
258
composite factor = 2 × 5 × 43 =
430
composite factor = 3 × 5 × 43 =
645
prime factor =
983
composite factor = 2 × 3 × 5 × 43 =
1,290
composite factor = 2 × 983 =
1,966
composite factor = 3 × 983 =
2,949
prime factor =
3,943
composite factor = 5 × 983 =
4,915
composite factor = 2 × 3 × 983 =
5,898
composite factor = 2 × 3,943 =
7,886
composite factor = 2 × 5 × 983 =
9,830
composite factor = 3 × 3,943 =
11,829
composite factor = 3 × 5 × 983 =
14,745
composite factor = 5 × 3,943 =
19,715
composite factor = 2 × 3 × 3,943 =
23,658
composite factor = 2 × 3 × 5 × 983 =
29,490
composite factor = 2 × 5 × 3,943 =
39,430
composite factor = 43 × 983 =
42,269
composite factor = 3 × 5 × 3,943 =
59,145
This list continues below...
... This list continues from above
composite factor = 2 × 43 × 983 =
84,538
composite factor = 2 × 3 × 5 × 3,943 =
118,290
composite factor = 3 × 43 × 983 =
126,807
composite factor = 43 × 3,943 =
169,549
composite factor = 5 × 43 × 983 =
211,345
composite factor = 2 × 3 × 43 × 983 =
253,614
composite factor = 2 × 43 × 3,943 =
339,098
composite factor = 2 × 5 × 43 × 983 =
422,690
composite factor = 3 × 43 × 3,943 =
508,647
composite factor = 3 × 5 × 43 × 983 =
634,035
composite factor = 5 × 43 × 3,943 =
847,745
composite factor = 2 × 3 × 43 × 3,943 =
1,017,294
composite factor = 2 × 3 × 5 × 43 × 983 =
1,268,070
composite factor = 2 × 5 × 43 × 3,943 =
1,695,490
composite factor = 3 × 5 × 43 × 3,943 =
2,543,235
composite factor = 983 × 3,943 =
3,875,969
composite factor = 2 × 3 × 5 × 43 × 3,943 =
5,086,470
composite factor = 2 × 983 × 3,943 =
7,751,938
composite factor = 3 × 983 × 3,943 =
11,627,907
composite factor = 5 × 983 × 3,943 =
19,379,845
composite factor = 2 × 3 × 983 × 3,943 =
23,255,814
composite factor = 2 × 5 × 983 × 3,943 =
38,759,690
composite factor = 3 × 5 × 983 × 3,943 =
58,139,535
composite factor = 2 × 3 × 5 × 983 × 3,943 =
116,279,070
composite factor = 43 × 983 × 3,943 =
166,666,667
composite factor = 2 × 43 × 983 × 3,943 =
333,333,334
composite factor = 3 × 43 × 983 × 3,943 =
500,000,001
composite factor = 5 × 43 × 983 × 3,943 =
833,333,335
composite factor = 2 × 3 × 43 × 983 × 3,943 =
1,000,000,002
composite factor = 2 × 5 × 43 × 983 × 3,943 =
1,666,666,670
composite factor = 3 × 5 × 43 × 983 × 3,943 =
2,500,000,005
composite factor = 2 × 3 × 5 × 43 × 983 × 3,943 =
5,000,000,010
64 factors (divisors)
What times what is 5,000,000,010?
What number multiplied by what number equals 5,000,000,010?
All the combinations of any two natural numbers whose product equals 5,000,000,010.
1 × 5,000,000,010 = 5,000,000,010
2 × 2,500,000,005 = 5,000,000,010
3 × 1,666,666,670 = 5,000,000,010
5 × 1,000,000,002 = 5,000,000,010
6 × 833,333,335 = 5,000,000,010
10 × 500,000,001 = 5,000,000,010
15 × 333,333,334 = 5,000,000,010
30 × 166,666,667 = 5,000,000,010
43 × 116,279,070 = 5,000,000,010
86 × 58,139,535 = 5,000,000,010
129 × 38,759,690 = 5,000,000,010
215 × 23,255,814 = 5,000,000,010
258 × 19,379,845 = 5,000,000,010
430 × 11,627,907 = 5,000,000,010
645 × 7,751,938 = 5,000,000,010
983 × 5,086,470 = 5,000,000,010
1,290 × 3,875,969 = 5,000,000,010
1,966 × 2,543,235 = 5,000,000,010
2,949 × 1,695,490 = 5,000,000,010
3,943 × 1,268,070 = 5,000,000,010
4,915 × 1,017,294 = 5,000,000,010
5,898 × 847,745 = 5,000,000,010
7,886 × 634,035 = 5,000,000,010
9,830 × 508,647 = 5,000,000,010
11,829 × 422,690 = 5,000,000,010
14,745 × 339,098 = 5,000,000,010
19,715 × 253,614 = 5,000,000,010
23,658 × 211,345 = 5,000,000,010
29,490 × 169,549 = 5,000,000,010
39,430 × 126,807 = 5,000,000,010
42,269 × 118,290 = 5,000,000,010
59,145 × 84,538 = 5,000,000,010
32 unique multiplications The final answer:
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