To find all the divisors of the number 1,700,000,022:
- 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 1,700,000,022:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
1,700,000,022 = 2 × 3 × 72 × 241 × 23,993
1,700,000,022 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) × (2 + 1) × (1 + 1) × (1 + 1) = 2 × 2 × 3 × 2 × 2 = 48
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 1,700,000,022
- 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 × 3 =
6
prime factor =
7
composite factor = 2 × 7 =
14
composite factor = 3 × 7 =
21
composite factor = 2 × 3 × 7 =
42
composite factor = 7
2 =
49
composite factor = 2 × 7
2 =
98
composite factor = 3 × 7
2 =
147
prime factor =
241
composite factor = 2 × 3 × 7
2 =
294
composite factor = 2 × 241 =
482
composite factor = 3 × 241 =
723
composite factor = 2 × 3 × 241 =
1,446
composite factor = 7 × 241 =
1,687
composite factor = 2 × 7 × 241 =
3,374
composite factor = 3 × 7 × 241 =
5,061
composite factor = 2 × 3 × 7 × 241 =
10,122
composite factor = 7
2 × 241 =
11,809
composite factor = 2 × 7
2 × 241 =
23,618
prime factor =
23,993
composite factor = 3 × 7
2 × 241 =
35,427
This list continues below...
... This list continues from above
composite factor = 2 × 23,993 =
47,986
composite factor = 2 × 3 × 7
2 × 241 =
70,854
composite factor = 3 × 23,993 =
71,979
composite factor = 2 × 3 × 23,993 =
143,958
composite factor = 7 × 23,993 =
167,951
composite factor = 2 × 7 × 23,993 =
335,902
composite factor = 3 × 7 × 23,993 =
503,853
composite factor = 2 × 3 × 7 × 23,993 =
1,007,706
composite factor = 7
2 × 23,993 =
1,175,657
composite factor = 2 × 7
2 × 23,993 =
2,351,314
composite factor = 3 × 7
2 × 23,993 =
3,526,971
composite factor = 241 × 23,993 =
5,782,313
composite factor = 2 × 3 × 7
2 × 23,993 =
7,053,942
composite factor = 2 × 241 × 23,993 =
11,564,626
composite factor = 3 × 241 × 23,993 =
17,346,939
composite factor = 2 × 3 × 241 × 23,993 =
34,693,878
composite factor = 7 × 241 × 23,993 =
40,476,191
composite factor = 2 × 7 × 241 × 23,993 =
80,952,382
composite factor = 3 × 7 × 241 × 23,993 =
121,428,573
composite factor = 2 × 3 × 7 × 241 × 23,993 =
242,857,146
composite factor = 7
2 × 241 × 23,993 =
283,333,337
composite factor = 2 × 7
2 × 241 × 23,993 =
566,666,674
composite factor = 3 × 7
2 × 241 × 23,993 =
850,000,011
composite factor = 2 × 3 × 7
2 × 241 × 23,993 =
1,700,000,022
48 factors (divisors)
What times what is 1,700,000,022?
What number multiplied by what number equals 1,700,000,022?
All the combinations of any two natural numbers whose product equals 1,700,000,022.
1 × 1,700,000,022 = 1,700,000,022
2 × 850,000,011 = 1,700,000,022
3 × 566,666,674 = 1,700,000,022
6 × 283,333,337 = 1,700,000,022
7 × 242,857,146 = 1,700,000,022
14 × 121,428,573 = 1,700,000,022
21 × 80,952,382 = 1,700,000,022
42 × 40,476,191 = 1,700,000,022
49 × 34,693,878 = 1,700,000,022
98 × 17,346,939 = 1,700,000,022
147 × 11,564,626 = 1,700,000,022
241 × 7,053,942 = 1,700,000,022
294 × 5,782,313 = 1,700,000,022
482 × 3,526,971 = 1,700,000,022
723 × 2,351,314 = 1,700,000,022
1,446 × 1,175,657 = 1,700,000,022
1,687 × 1,007,706 = 1,700,000,022
3,374 × 503,853 = 1,700,000,022
5,061 × 335,902 = 1,700,000,022
10,122 × 167,951 = 1,700,000,022
11,809 × 143,958 = 1,700,000,022
23,618 × 71,979 = 1,700,000,022
23,993 × 70,854 = 1,700,000,022
35,427 × 47,986 = 1,700,000,022
24 unique multiplications The final answer:
(scroll down)