655910864 is an even 9-digits composite number following 655910863
and preceding 655910865. In scientific notation, it is written as 6.55910864 × 10^8.
The sum of its digits is 44. It has a total of 8 prime factors and 80 positive divisors.
There are 255295488 positive integers (up to 655910864) that are relatively prime to 655910864.
Prime Factorization
2 × 2 × 2 × 2 × 17 × 203 × 7 × 1697
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
81988858 |
Product of the distinct prime numbers |
The prime factorization of 655910864 is 2 × 2 × 2 × 2 × 17 × 203 × 7 × 1697.
Since it has a total of 8 prime factors.
1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 203, 238, 272, 406, 476, 812, 952, 1421, 1624, 1697, 1904, 2842, 3248, 3394, 3451, 5684, 6788, 6902, 11368, 11879, 13576, 13804, 22736, 23758, 24157, 27152, 27608, 28849, 47516, 48314, 55216, 57698, 95032, 96628, 115396, 190064, 193256, 201943, 230792, 344491, 386512, 403886, 461584, 688982, 807772, 1377964, 1615544, 2411437, 2755928, 3231088, 4822874, 5511856, 5856347, 9645748, 11712694, 19291496, 23425388, 38582992, 40994429, 46850776, 81988858, 93701552, 163977716, 327955432, 655910864
80 divisors
| τ |
Total Divisors |
80 |
Total number of the positive divisors of n |
| σ |
Sum of Divisors |
1 |
Sum of all the positive divisors of n |
| s |
Aliquot Sum |
-655910863 |
Sum of the proper positive divisors of n |
| A |
Arithmetic Mean |
0.0125 |
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
| G |
Geometric Mean |
1 |
Returns the nth root of the product of n divisors |
| H |
Harmonic Mean |
80 |
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 655910864 can be divided by 80 positive divisors.
The sum of these divisors (counting 655910864) is 1, the average is 0.0125.