To find all the divisors of the number 55,500,000,090:
- 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 55,500,000,090:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
55,500,000,090 = 2 × 3 × 5 × 601 × 3,078,203
55,500,000,090 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) = 2 × 2 × 2 × 2 × 2 = 32
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 55,500,000,090
- 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 =
601
composite factor = 2 × 601 =
1,202
composite factor = 3 × 601 =
1,803
composite factor = 5 × 601 =
3,005
composite factor = 2 × 3 × 601 =
3,606
composite factor = 2 × 5 × 601 =
6,010
composite factor = 3 × 5 × 601 =
9,015
composite factor = 2 × 3 × 5 × 601 =
18,030
This list continues below...
... This list continues from above
prime factor =
3,078,203
composite factor = 2 × 3,078,203 =
6,156,406
composite factor = 3 × 3,078,203 =
9,234,609
composite factor = 5 × 3,078,203 =
15,391,015
composite factor = 2 × 3 × 3,078,203 =
18,469,218
composite factor = 2 × 5 × 3,078,203 =
30,782,030
composite factor = 3 × 5 × 3,078,203 =
46,173,045
composite factor = 2 × 3 × 5 × 3,078,203 =
92,346,090
composite factor = 601 × 3,078,203 =
1,850,000,003
composite factor = 2 × 601 × 3,078,203 =
3,700,000,006
composite factor = 3 × 601 × 3,078,203 =
5,550,000,009
composite factor = 5 × 601 × 3,078,203 =
9,250,000,015
composite factor = 2 × 3 × 601 × 3,078,203 =
11,100,000,018
composite factor = 2 × 5 × 601 × 3,078,203 =
18,500,000,030
composite factor = 3 × 5 × 601 × 3,078,203 =
27,750,000,045
composite factor = 2 × 3 × 5 × 601 × 3,078,203 =
55,500,000,090
32 factors (divisors)
What times what is 55,500,000,090?
What number multiplied by what number equals 55,500,000,090?
All the combinations of any two natural numbers whose product equals 55,500,000,090.
1 × 55,500,000,090 = 55,500,000,090
2 × 27,750,000,045 = 55,500,000,090
3 × 18,500,000,030 = 55,500,000,090
5 × 11,100,000,018 = 55,500,000,090
6 × 9,250,000,015 = 55,500,000,090
10 × 5,550,000,009 = 55,500,000,090
15 × 3,700,000,006 = 55,500,000,090
30 × 1,850,000,003 = 55,500,000,090
601 × 92,346,090 = 55,500,000,090
1,202 × 46,173,045 = 55,500,000,090
1,803 × 30,782,030 = 55,500,000,090
3,005 × 18,469,218 = 55,500,000,090
3,606 × 15,391,015 = 55,500,000,090
6,010 × 9,234,609 = 55,500,000,090
9,015 × 6,156,406 = 55,500,000,090
18,030 × 3,078,203 = 55,500,000,090
16 unique multiplications The final answer:
(scroll down)