To find all the divisors of the number 4,922,010:
- 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 4,922,010:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
4,922,010 = 2 × 32 × 5 × 17 × 3,217
4,922,010 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) × (2 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 2 × 3 × 2 × 2 × 2 = 48
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 4,922,010
- 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
prime factor =
5
composite factor = 2 × 3 =
6
composite factor = 3
2 =
9
composite factor = 2 × 5 =
10
composite factor = 3 × 5 =
15
prime factor =
17
composite factor = 2 × 3
2 =
18
composite factor = 2 × 3 × 5 =
30
composite factor = 2 × 17 =
34
composite factor = 3
2 × 5 =
45
composite factor = 3 × 17 =
51
composite factor = 5 × 17 =
85
composite factor = 2 × 3
2 × 5 =
90
composite factor = 2 × 3 × 17 =
102
composite factor = 3
2 × 17 =
153
composite factor = 2 × 5 × 17 =
170
composite factor = 3 × 5 × 17 =
255
composite factor = 2 × 3
2 × 17 =
306
composite factor = 2 × 3 × 5 × 17 =
510
composite factor = 3
2 × 5 × 17 =
765
composite factor = 2 × 3
2 × 5 × 17 =
1,530
This list continues below...
... This list continues from above
prime factor =
3,217
composite factor = 2 × 3,217 =
6,434
composite factor = 3 × 3,217 =
9,651
composite factor = 5 × 3,217 =
16,085
composite factor = 2 × 3 × 3,217 =
19,302
composite factor = 3
2 × 3,217 =
28,953
composite factor = 2 × 5 × 3,217 =
32,170
composite factor = 3 × 5 × 3,217 =
48,255
composite factor = 17 × 3,217 =
54,689
composite factor = 2 × 3
2 × 3,217 =
57,906
composite factor = 2 × 3 × 5 × 3,217 =
96,510
composite factor = 2 × 17 × 3,217 =
109,378
composite factor = 3
2 × 5 × 3,217 =
144,765
composite factor = 3 × 17 × 3,217 =
164,067
composite factor = 5 × 17 × 3,217 =
273,445
composite factor = 2 × 3
2 × 5 × 3,217 =
289,530
composite factor = 2 × 3 × 17 × 3,217 =
328,134
composite factor = 3
2 × 17 × 3,217 =
492,201
composite factor = 2 × 5 × 17 × 3,217 =
546,890
composite factor = 3 × 5 × 17 × 3,217 =
820,335
composite factor = 2 × 3
2 × 17 × 3,217 =
984,402
composite factor = 2 × 3 × 5 × 17 × 3,217 =
1,640,670
composite factor = 3
2 × 5 × 17 × 3,217 =
2,461,005
composite factor = 2 × 3
2 × 5 × 17 × 3,217 =
4,922,010
48 factors (divisors)
What times what is 4,922,010?
What number multiplied by what number equals 4,922,010?
All the combinations of any two natural numbers whose product equals 4,922,010.
1 × 4,922,010 = 4,922,010
2 × 2,461,005 = 4,922,010
3 × 1,640,670 = 4,922,010
5 × 984,402 = 4,922,010
6 × 820,335 = 4,922,010
9 × 546,890 = 4,922,010
10 × 492,201 = 4,922,010
15 × 328,134 = 4,922,010
17 × 289,530 = 4,922,010
18 × 273,445 = 4,922,010
30 × 164,067 = 4,922,010
34 × 144,765 = 4,922,010
45 × 109,378 = 4,922,010
51 × 96,510 = 4,922,010
85 × 57,906 = 4,922,010
90 × 54,689 = 4,922,010
102 × 48,255 = 4,922,010
153 × 32,170 = 4,922,010
170 × 28,953 = 4,922,010
255 × 19,302 = 4,922,010
306 × 16,085 = 4,922,010
510 × 9,651 = 4,922,010
765 × 6,434 = 4,922,010
1,530 × 3,217 = 4,922,010
24 unique multiplications The final answer:
(scroll down)