To find all the divisors of the number 598,564,300:
- 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 598,564,300:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
598,564,300 = 22 × 52 × 43 × 139,201
598,564,300 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) × (2 + 1) × (1 + 1) × (1 + 1) = 3 × 3 × 2 × 2 = 36
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 598,564,300
- 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
composite factor = 5
2 =
25
prime factor =
43
composite factor = 2 × 5
2 =
50
composite factor = 2 × 43 =
86
composite factor = 2
2 × 5
2 =
100
composite factor = 2
2 × 43 =
172
composite factor = 5 × 43 =
215
composite factor = 2 × 5 × 43 =
430
composite factor = 2
2 × 5 × 43 =
860
composite factor = 5
2 × 43 =
1,075
composite factor = 2 × 5
2 × 43 =
2,150
composite factor = 2
2 × 5
2 × 43 =
4,300
This list continues below...
... This list continues from above
prime factor =
139,201
composite factor = 2 × 139,201 =
278,402
composite factor = 2
2 × 139,201 =
556,804
composite factor = 5 × 139,201 =
696,005
composite factor = 2 × 5 × 139,201 =
1,392,010
composite factor = 2
2 × 5 × 139,201 =
2,784,020
composite factor = 5
2 × 139,201 =
3,480,025
composite factor = 43 × 139,201 =
5,985,643
composite factor = 2 × 5
2 × 139,201 =
6,960,050
composite factor = 2 × 43 × 139,201 =
11,971,286
composite factor = 2
2 × 5
2 × 139,201 =
13,920,100
composite factor = 2
2 × 43 × 139,201 =
23,942,572
composite factor = 5 × 43 × 139,201 =
29,928,215
composite factor = 2 × 5 × 43 × 139,201 =
59,856,430
composite factor = 2
2 × 5 × 43 × 139,201 =
119,712,860
composite factor = 5
2 × 43 × 139,201 =
149,641,075
composite factor = 2 × 5
2 × 43 × 139,201 =
299,282,150
composite factor = 2
2 × 5
2 × 43 × 139,201 =
598,564,300
36 factors (divisors)
What times what is 598,564,300?
What number multiplied by what number equals 598,564,300?
All the combinations of any two natural numbers whose product equals 598,564,300.
1 × 598,564,300 = 598,564,300
2 × 299,282,150 = 598,564,300
4 × 149,641,075 = 598,564,300
5 × 119,712,860 = 598,564,300
10 × 59,856,430 = 598,564,300
20 × 29,928,215 = 598,564,300
25 × 23,942,572 = 598,564,300
43 × 13,920,100 = 598,564,300
50 × 11,971,286 = 598,564,300
86 × 6,960,050 = 598,564,300
100 × 5,985,643 = 598,564,300
172 × 3,480,025 = 598,564,300
215 × 2,784,020 = 598,564,300
430 × 1,392,010 = 598,564,300
860 × 696,005 = 598,564,300
1,075 × 556,804 = 598,564,300
2,150 × 278,402 = 598,564,300
4,300 × 139,201 = 598,564,300
18 unique multiplications The final answer:
(scroll down)