To find all the divisors of the number 100,000,060:
- 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 100,000,060:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
100,000,060 = 22 × 5 × 83 × 107 × 563
100,000,060 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 = (2 + 1) × (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 3 × 2 × 2 × 2 × 2 = 48
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 100,000,060
- 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
composite factor = 2 × 5 =
10
composite factor = 2
2 × 5 =
20
prime factor =
83
prime factor =
107
composite factor = 2 × 83 =
166
composite factor = 2 × 107 =
214
composite factor = 2
2 × 83 =
332
composite factor = 5 × 83 =
415
composite factor = 2
2 × 107 =
428
composite factor = 5 × 107 =
535
prime factor =
563
composite factor = 2 × 5 × 83 =
830
composite factor = 2 × 5 × 107 =
1,070
composite factor = 2 × 563 =
1,126
composite factor = 2
2 × 5 × 83 =
1,660
composite factor = 2
2 × 5 × 107 =
2,140
composite factor = 2
2 × 563 =
2,252
composite factor = 5 × 563 =
2,815
composite factor = 2 × 5 × 563 =
5,630
composite factor = 83 × 107 =
8,881
This list continues below...
... This list continues from above
composite factor = 2
2 × 5 × 563 =
11,260
composite factor = 2 × 83 × 107 =
17,762
composite factor = 2
2 × 83 × 107 =
35,524
composite factor = 5 × 83 × 107 =
44,405
composite factor = 83 × 563 =
46,729
composite factor = 107 × 563 =
60,241
composite factor = 2 × 5 × 83 × 107 =
88,810
composite factor = 2 × 83 × 563 =
93,458
composite factor = 2 × 107 × 563 =
120,482
composite factor = 2
2 × 5 × 83 × 107 =
177,620
composite factor = 2
2 × 83 × 563 =
186,916
composite factor = 5 × 83 × 563 =
233,645
composite factor = 2
2 × 107 × 563 =
240,964
composite factor = 5 × 107 × 563 =
301,205
composite factor = 2 × 5 × 83 × 563 =
467,290
composite factor = 2 × 5 × 107 × 563 =
602,410
composite factor = 2
2 × 5 × 83 × 563 =
934,580
composite factor = 2
2 × 5 × 107 × 563 =
1,204,820
composite factor = 83 × 107 × 563 =
5,000,003
composite factor = 2 × 83 × 107 × 563 =
10,000,006
composite factor = 2
2 × 83 × 107 × 563 =
20,000,012
composite factor = 5 × 83 × 107 × 563 =
25,000,015
composite factor = 2 × 5 × 83 × 107 × 563 =
50,000,030
composite factor = 2
2 × 5 × 83 × 107 × 563 =
100,000,060
48 factors (divisors)
What times what is 100,000,060?
What number multiplied by what number equals 100,000,060?
All the combinations of any two natural numbers whose product equals 100,000,060.
1 × 100,000,060 = 100,000,060
2 × 50,000,030 = 100,000,060
4 × 25,000,015 = 100,000,060
5 × 20,000,012 = 100,000,060
10 × 10,000,006 = 100,000,060
20 × 5,000,003 = 100,000,060
83 × 1,204,820 = 100,000,060
107 × 934,580 = 100,000,060
166 × 602,410 = 100,000,060
214 × 467,290 = 100,000,060
332 × 301,205 = 100,000,060
415 × 240,964 = 100,000,060
428 × 233,645 = 100,000,060
535 × 186,916 = 100,000,060
563 × 177,620 = 100,000,060
830 × 120,482 = 100,000,060
1,070 × 93,458 = 100,000,060
1,126 × 88,810 = 100,000,060
1,660 × 60,241 = 100,000,060
2,140 × 46,729 = 100,000,060
2,252 × 44,405 = 100,000,060
2,815 × 35,524 = 100,000,060
5,630 × 17,762 = 100,000,060
8,881 × 11,260 = 100,000,060
24 unique multiplications The final answer:
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