To find all the divisors of the number 593,450:
- 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 593,450:
The prime factorization of a number: finding the prime numbers that multiply together to make that number.
593,450 = 2 × 52 × 11 × 13 × 83
593,450 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 593,450
- 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 =
5
composite factor = 2 × 5 =
10
prime factor =
11
prime factor =
13
composite factor = 2 × 11 =
22
composite factor = 5
2 =
25
composite factor = 2 × 13 =
26
composite factor = 2 × 5
2 =
50
composite factor = 5 × 11 =
55
composite factor = 5 × 13 =
65
prime factor =
83
composite factor = 2 × 5 × 11 =
110
composite factor = 2 × 5 × 13 =
130
composite factor = 11 × 13 =
143
composite factor = 2 × 83 =
166
composite factor = 5
2 × 11 =
275
composite factor = 2 × 11 × 13 =
286
composite factor = 5
2 × 13 =
325
composite factor = 5 × 83 =
415
composite factor = 2 × 5
2 × 11 =
550
composite factor = 2 × 5
2 × 13 =
650
composite factor = 5 × 11 × 13 =
715
This list continues below...
... This list continues from above
composite factor = 2 × 5 × 83 =
830
composite factor = 11 × 83 =
913
composite factor = 13 × 83 =
1,079
composite factor = 2 × 5 × 11 × 13 =
1,430
composite factor = 2 × 11 × 83 =
1,826
composite factor = 5
2 × 83 =
2,075
composite factor = 2 × 13 × 83 =
2,158
composite factor = 5
2 × 11 × 13 =
3,575
composite factor = 2 × 5
2 × 83 =
4,150
composite factor = 5 × 11 × 83 =
4,565
composite factor = 5 × 13 × 83 =
5,395
composite factor = 2 × 5
2 × 11 × 13 =
7,150
composite factor = 2 × 5 × 11 × 83 =
9,130
composite factor = 2 × 5 × 13 × 83 =
10,790
composite factor = 11 × 13 × 83 =
11,869
composite factor = 5
2 × 11 × 83 =
22,825
composite factor = 2 × 11 × 13 × 83 =
23,738
composite factor = 5
2 × 13 × 83 =
26,975
composite factor = 2 × 5
2 × 11 × 83 =
45,650
composite factor = 2 × 5
2 × 13 × 83 =
53,950
composite factor = 5 × 11 × 13 × 83 =
59,345
composite factor = 2 × 5 × 11 × 13 × 83 =
118,690
composite factor = 5
2 × 11 × 13 × 83 =
296,725
composite factor = 2 × 5
2 × 11 × 13 × 83 =
593,450
48 factors (divisors)
What times what is 593,450?
What number multiplied by what number equals 593,450?
All the combinations of any two natural numbers whose product equals 593,450.
1 × 593,450 = 593,450
2 × 296,725 = 593,450
5 × 118,690 = 593,450
10 × 59,345 = 593,450
11 × 53,950 = 593,450
13 × 45,650 = 593,450
22 × 26,975 = 593,450
25 × 23,738 = 593,450
26 × 22,825 = 593,450
50 × 11,869 = 593,450
55 × 10,790 = 593,450
65 × 9,130 = 593,450
83 × 7,150 = 593,450
110 × 5,395 = 593,450
130 × 4,565 = 593,450
143 × 4,150 = 593,450
166 × 3,575 = 593,450
275 × 2,158 = 593,450
286 × 2,075 = 593,450
325 × 1,826 = 593,450
415 × 1,430 = 593,450
550 × 1,079 = 593,450
650 × 913 = 593,450
715 × 830 = 593,450
24 unique multiplications The final answer:
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