To find all the divisors of the number 9,600,000,020:
- 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 9,600,000,020:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
9,600,000,020 = 22 × 5 × 13 × 31 × 37 × 32,191
9,600,000,020 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) × (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 3 × 2 × 2 × 2 × 2 × 2 = 96
But to actually calculate the factors, see below...
2. Multiply the prime factors of the number 9,600,000,020
- 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
composite factor = 2
2 =
4
prime factor =
5
composite factor = 2 × 5 =
10
prime factor =
13
composite factor = 2
2 × 5 =
20
composite factor = 2 × 13 =
26
prime factor =
31
prime factor =
37
composite factor = 2
2 × 13 =
52
composite factor = 2 × 31 =
62
composite factor = 5 × 13 =
65
composite factor = 2 × 37 =
74
composite factor = 2
2 × 31 =
124
composite factor = 2 × 5 × 13 =
130
composite factor = 2
2 × 37 =
148
composite factor = 5 × 31 =
155
composite factor = 5 × 37 =
185
composite factor = 2
2 × 5 × 13 =
260
composite factor = 2 × 5 × 31 =
310
composite factor = 2 × 5 × 37 =
370
composite factor = 13 × 31 =
403
composite factor = 13 × 37 =
481
composite factor = 2
2 × 5 × 31 =
620
composite factor = 2
2 × 5 × 37 =
740
composite factor = 2 × 13 × 31 =
806
composite factor = 2 × 13 × 37 =
962
composite factor = 31 × 37 =
1,147
composite factor = 2
2 × 13 × 31 =
1,612
composite factor = 2
2 × 13 × 37 =
1,924
composite factor = 5 × 13 × 31 =
2,015
composite factor = 2 × 31 × 37 =
2,294
composite factor = 5 × 13 × 37 =
2,405
composite factor = 2 × 5 × 13 × 31 =
4,030
composite factor = 2
2 × 31 × 37 =
4,588
composite factor = 2 × 5 × 13 × 37 =
4,810
composite factor = 5 × 31 × 37 =
5,735
composite factor = 2
2 × 5 × 13 × 31 =
8,060
composite factor = 2
2 × 5 × 13 × 37 =
9,620
composite factor = 2 × 5 × 31 × 37 =
11,470
composite factor = 13 × 31 × 37 =
14,911
composite factor = 2
2 × 5 × 31 × 37 =
22,940
composite factor = 2 × 13 × 31 × 37 =
29,822
prime factor =
32,191
composite factor = 2
2 × 13 × 31 × 37 =
59,644
composite factor = 2 × 32,191 =
64,382
composite factor = 5 × 13 × 31 × 37 =
74,555
This list continues below...
... This list continues from above
composite factor = 2
2 × 32,191 =
128,764
composite factor = 2 × 5 × 13 × 31 × 37 =
149,110
composite factor = 5 × 32,191 =
160,955
composite factor = 2
2 × 5 × 13 × 31 × 37 =
298,220
composite factor = 2 × 5 × 32,191 =
321,910
composite factor = 13 × 32,191 =
418,483
composite factor = 2
2 × 5 × 32,191 =
643,820
composite factor = 2 × 13 × 32,191 =
836,966
composite factor = 31 × 32,191 =
997,921
composite factor = 37 × 32,191 =
1,191,067
composite factor = 2
2 × 13 × 32,191 =
1,673,932
composite factor = 2 × 31 × 32,191 =
1,995,842
composite factor = 5 × 13 × 32,191 =
2,092,415
composite factor = 2 × 37 × 32,191 =
2,382,134
composite factor = 2
2 × 31 × 32,191 =
3,991,684
composite factor = 2 × 5 × 13 × 32,191 =
4,184,830
composite factor = 2
2 × 37 × 32,191 =
4,764,268
composite factor = 5 × 31 × 32,191 =
4,989,605
composite factor = 5 × 37 × 32,191 =
5,955,335
composite factor = 2
2 × 5 × 13 × 32,191 =
8,369,660
composite factor = 2 × 5 × 31 × 32,191 =
9,979,210
composite factor = 2 × 5 × 37 × 32,191 =
11,910,670
composite factor = 13 × 31 × 32,191 =
12,972,973
composite factor = 13 × 37 × 32,191 =
15,483,871
composite factor = 2
2 × 5 × 31 × 32,191 =
19,958,420
composite factor = 2
2 × 5 × 37 × 32,191 =
23,821,340
composite factor = 2 × 13 × 31 × 32,191 =
25,945,946
composite factor = 2 × 13 × 37 × 32,191 =
30,967,742
composite factor = 31 × 37 × 32,191 =
36,923,077
composite factor = 2
2 × 13 × 31 × 32,191 =
51,891,892
composite factor = 2
2 × 13 × 37 × 32,191 =
61,935,484
composite factor = 5 × 13 × 31 × 32,191 =
64,864,865
composite factor = 2 × 31 × 37 × 32,191 =
73,846,154
composite factor = 5 × 13 × 37 × 32,191 =
77,419,355
composite factor = 2 × 5 × 13 × 31 × 32,191 =
129,729,730
composite factor = 2
2 × 31 × 37 × 32,191 =
147,692,308
composite factor = 2 × 5 × 13 × 37 × 32,191 =
154,838,710
composite factor = 5 × 31 × 37 × 32,191 =
184,615,385
composite factor = 2
2 × 5 × 13 × 31 × 32,191 =
259,459,460
composite factor = 2
2 × 5 × 13 × 37 × 32,191 =
309,677,420
composite factor = 2 × 5 × 31 × 37 × 32,191 =
369,230,770
composite factor = 13 × 31 × 37 × 32,191 =
480,000,001
composite factor = 2
2 × 5 × 31 × 37 × 32,191 =
738,461,540
composite factor = 2 × 13 × 31 × 37 × 32,191 =
960,000,002
composite factor = 2
2 × 13 × 31 × 37 × 32,191 =
1,920,000,004
composite factor = 5 × 13 × 31 × 37 × 32,191 =
2,400,000,005
composite factor = 2 × 5 × 13 × 31 × 37 × 32,191 =
4,800,000,010
composite factor = 2
2 × 5 × 13 × 31 × 37 × 32,191 =
9,600,000,020
96 factors (divisors)
What times what is 9,600,000,020?
What number multiplied by what number equals 9,600,000,020?
All the combinations of any two natural numbers whose product equals 9,600,000,020.
1 × 9,600,000,020 = 9,600,000,020
2 × 4,800,000,010 = 9,600,000,020
4 × 2,400,000,005 = 9,600,000,020
5 × 1,920,000,004 = 9,600,000,020
10 × 960,000,002 = 9,600,000,020
13 × 738,461,540 = 9,600,000,020
20 × 480,000,001 = 9,600,000,020
26 × 369,230,770 = 9,600,000,020
31 × 309,677,420 = 9,600,000,020
37 × 259,459,460 = 9,600,000,020
52 × 184,615,385 = 9,600,000,020
62 × 154,838,710 = 9,600,000,020
65 × 147,692,308 = 9,600,000,020
74 × 129,729,730 = 9,600,000,020
124 × 77,419,355 = 9,600,000,020
130 × 73,846,154 = 9,600,000,020
148 × 64,864,865 = 9,600,000,020
155 × 61,935,484 = 9,600,000,020
185 × 51,891,892 = 9,600,000,020
260 × 36,923,077 = 9,600,000,020
310 × 30,967,742 = 9,600,000,020
370 × 25,945,946 = 9,600,000,020
403 × 23,821,340 = 9,600,000,020
481 × 19,958,420 = 9,600,000,020
620 × 15,483,871 = 9,600,000,020
740 × 12,972,973 = 9,600,000,020
806 × 11,910,670 = 9,600,000,020
962 × 9,979,210 = 9,600,000,020
1,147 × 8,369,660 = 9,600,000,020
1,612 × 5,955,335 = 9,600,000,020
1,924 × 4,989,605 = 9,600,000,020
2,015 × 4,764,268 = 9,600,000,020
2,294 × 4,184,830 = 9,600,000,020
2,405 × 3,991,684 = 9,600,000,020
4,030 × 2,382,134 = 9,600,000,020
4,588 × 2,092,415 = 9,600,000,020
4,810 × 1,995,842 = 9,600,000,020
5,735 × 1,673,932 = 9,600,000,020
8,060 × 1,191,067 = 9,600,000,020
9,620 × 997,921 = 9,600,000,020
11,470 × 836,966 = 9,600,000,020
14,911 × 643,820 = 9,600,000,020
22,940 × 418,483 = 9,600,000,020
29,822 × 321,910 = 9,600,000,020
32,191 × 298,220 = 9,600,000,020
59,644 × 160,955 = 9,600,000,020
64,382 × 149,110 = 9,600,000,020
74,555 × 128,764 = 9,600,000,020
48 unique multiplications The final answer:
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