To find all the divisors of the number 574,020:
- 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 574,020:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
574,020 = 22 × 33 × 5 × 1,063
574,020 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) × (3 + 1) × (1 + 1) × (1 + 1) = 3 × 4 × 2 × 2 = 48
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 574,020
- 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
2 =
4
prime factor =
5
composite factor = 2 × 3 =
6
composite factor = 3
2 =
9
composite factor = 2 × 5 =
10
composite factor = 2
2 × 3 =
12
composite factor = 3 × 5 =
15
composite factor = 2 × 3
2 =
18
composite factor = 2
2 × 5 =
20
composite factor = 3
3 =
27
composite factor = 2 × 3 × 5 =
30
composite factor = 2
2 × 3
2 =
36
composite factor = 3
2 × 5 =
45
composite factor = 2 × 3
3 =
54
composite factor = 2
2 × 3 × 5 =
60
composite factor = 2 × 3
2 × 5 =
90
composite factor = 2
2 × 3
3 =
108
composite factor = 3
3 × 5 =
135
composite factor = 2
2 × 3
2 × 5 =
180
composite factor = 2 × 3
3 × 5 =
270
composite factor = 2
2 × 3
3 × 5 =
540
This list continues below...
... This list continues from above
prime factor =
1,063
composite factor = 2 × 1,063 =
2,126
composite factor = 3 × 1,063 =
3,189
composite factor = 2
2 × 1,063 =
4,252
composite factor = 5 × 1,063 =
5,315
composite factor = 2 × 3 × 1,063 =
6,378
composite factor = 3
2 × 1,063 =
9,567
composite factor = 2 × 5 × 1,063 =
10,630
composite factor = 2
2 × 3 × 1,063 =
12,756
composite factor = 3 × 5 × 1,063 =
15,945
composite factor = 2 × 3
2 × 1,063 =
19,134
composite factor = 2
2 × 5 × 1,063 =
21,260
composite factor = 3
3 × 1,063 =
28,701
composite factor = 2 × 3 × 5 × 1,063 =
31,890
composite factor = 2
2 × 3
2 × 1,063 =
38,268
composite factor = 3
2 × 5 × 1,063 =
47,835
composite factor = 2 × 3
3 × 1,063 =
57,402
composite factor = 2
2 × 3 × 5 × 1,063 =
63,780
composite factor = 2 × 3
2 × 5 × 1,063 =
95,670
composite factor = 2
2 × 3
3 × 1,063 =
114,804
composite factor = 3
3 × 5 × 1,063 =
143,505
composite factor = 2
2 × 3
2 × 5 × 1,063 =
191,340
composite factor = 2 × 3
3 × 5 × 1,063 =
287,010
composite factor = 2
2 × 3
3 × 5 × 1,063 =
574,020
48 factors (divisors)
What times what is 574,020?
What number multiplied by what number equals 574,020?
All the combinations of any two natural numbers whose product equals 574,020.
1 × 574,020 = 574,020
2 × 287,010 = 574,020
3 × 191,340 = 574,020
4 × 143,505 = 574,020
5 × 114,804 = 574,020
6 × 95,670 = 574,020
9 × 63,780 = 574,020
10 × 57,402 = 574,020
12 × 47,835 = 574,020
15 × 38,268 = 574,020
18 × 31,890 = 574,020
20 × 28,701 = 574,020
27 × 21,260 = 574,020
30 × 19,134 = 574,020
36 × 15,945 = 574,020
45 × 12,756 = 574,020
54 × 10,630 = 574,020
60 × 9,567 = 574,020
90 × 6,378 = 574,020
108 × 5,315 = 574,020
135 × 4,252 = 574,020
180 × 3,189 = 574,020
270 × 2,126 = 574,020
540 × 1,063 = 574,020
24 unique multiplications The final answer:
(scroll down)