To find all the divisors of the number 3,080,004:
- 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 3,080,004:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
3,080,004 = 22 × 3 × 43 × 47 × 127
3,080,004 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) × (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 3 × 2 × 2 × 2 × 2 = 48
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 3,080,004
- 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
composite factor = 2 × 3 =
6
composite factor = 2
2 × 3 =
12
prime factor =
43
prime factor =
47
composite factor = 2 × 43 =
86
composite factor = 2 × 47 =
94
prime factor =
127
composite factor = 3 × 43 =
129
composite factor = 3 × 47 =
141
composite factor = 2
2 × 43 =
172
composite factor = 2
2 × 47 =
188
composite factor = 2 × 127 =
254
composite factor = 2 × 3 × 43 =
258
composite factor = 2 × 3 × 47 =
282
composite factor = 3 × 127 =
381
composite factor = 2
2 × 127 =
508
composite factor = 2
2 × 3 × 43 =
516
composite factor = 2
2 × 3 × 47 =
564
composite factor = 2 × 3 × 127 =
762
composite factor = 2
2 × 3 × 127 =
1,524
This list continues below...
... This list continues from above
composite factor = 43 × 47 =
2,021
composite factor = 2 × 43 × 47 =
4,042
composite factor = 43 × 127 =
5,461
composite factor = 47 × 127 =
5,969
composite factor = 3 × 43 × 47 =
6,063
composite factor = 2
2 × 43 × 47 =
8,084
composite factor = 2 × 43 × 127 =
10,922
composite factor = 2 × 47 × 127 =
11,938
composite factor = 2 × 3 × 43 × 47 =
12,126
composite factor = 3 × 43 × 127 =
16,383
composite factor = 3 × 47 × 127 =
17,907
composite factor = 2
2 × 43 × 127 =
21,844
composite factor = 2
2 × 47 × 127 =
23,876
composite factor = 2
2 × 3 × 43 × 47 =
24,252
composite factor = 2 × 3 × 43 × 127 =
32,766
composite factor = 2 × 3 × 47 × 127 =
35,814
composite factor = 2
2 × 3 × 43 × 127 =
65,532
composite factor = 2
2 × 3 × 47 × 127 =
71,628
composite factor = 43 × 47 × 127 =
256,667
composite factor = 2 × 43 × 47 × 127 =
513,334
composite factor = 3 × 43 × 47 × 127 =
770,001
composite factor = 2
2 × 43 × 47 × 127 =
1,026,668
composite factor = 2 × 3 × 43 × 47 × 127 =
1,540,002
composite factor = 2
2 × 3 × 43 × 47 × 127 =
3,080,004
48 factors (divisors)
What times what is 3,080,004?
What number multiplied by what number equals 3,080,004?
All the combinations of any two natural numbers whose product equals 3,080,004.
1 × 3,080,004 = 3,080,004
2 × 1,540,002 = 3,080,004
3 × 1,026,668 = 3,080,004
4 × 770,001 = 3,080,004
6 × 513,334 = 3,080,004
12 × 256,667 = 3,080,004
43 × 71,628 = 3,080,004
47 × 65,532 = 3,080,004
86 × 35,814 = 3,080,004
94 × 32,766 = 3,080,004
127 × 24,252 = 3,080,004
129 × 23,876 = 3,080,004
141 × 21,844 = 3,080,004
172 × 17,907 = 3,080,004
188 × 16,383 = 3,080,004
254 × 12,126 = 3,080,004
258 × 11,938 = 3,080,004
282 × 10,922 = 3,080,004
381 × 8,084 = 3,080,004
508 × 6,063 = 3,080,004
516 × 5,969 = 3,080,004
564 × 5,461 = 3,080,004
762 × 4,042 = 3,080,004
1,524 × 2,021 = 3,080,004
24 unique multiplications The final answer:
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