628876656 is an even 9-digits composite number following 628876655
and preceding 628876657. In scientific notation, it is written as 6.28876656 × 10^8.
The sum of its digits is 54. It has a total of 8 prime factors and 80 positive divisors.
There are 206960832 positive integers (up to 628876656) that are relatively prime to 628876656.
Prime Factorization
2 × 2 × 2 × 2 × 9 × 3 × 79 × 18427
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
78609582 |
Product of the distinct prime numbers |
The prime factorization of 628876656 is 2 × 2 × 2 × 2 × 9 × 3 × 79 × 18427.
Since it has a total of 8 prime factors.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 632, 711, 948, 1264, 1422, 1896, 2133, 2844, 3792, 4266, 5688, 8532, 11376, 17064, 18427, 34128, 36854, 55281, 73708, 110562, 147416, 165843, 221124, 294832, 331686, 442248, 497529, 663372, 884496, 995058, 1326744, 1455733, 1990116, 2653488, 2911466, 3980232, 4367199, 5822932, 7960464, 8734398, 11645864, 13101597, 17468796, 23291728, 26203194, 34937592, 39304791, 52406388, 69875184, 78609582, 104812776, 157219164, 209625552, 314438328, 628876656
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 |
-628876655 |
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 628876656 can be divided by 80 positive divisors.
The sum of these divisors (counting 628876656) is 1, the average is 0.0125.