812771856 is an even 9-digits composite number following 812771855
and preceding 812771857. In scientific notation, it is written as 8.12771856 × 10^8.
The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors.
There are 247023360 positive integers (up to 812771856) that are relatively prime to 812771856.
Prime Factorization
2 × 2 × 2 × 2 × 3 × 39 × 83 × 5231
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
101596482 |
Product of the distinct prime numbers |
The prime factorization of 812771856 is 2 × 2 × 2 × 2 × 3 × 39 × 83 × 5231.
Since it has a total of 8 prime factors.
1, 2, 3, 4, 6, 8, 12, 16, 24, 39, 48, 78, 83, 117, 156, 166, 234, 249, 312, 332, 468, 498, 624, 664, 936, 996, 1328, 1872, 1992, 3237, 3984, 5231, 6474, 9711, 10462, 12948, 15693, 19422, 20924, 25896, 31386, 38844, 41848, 51792, 62772, 77688, 83696, 125544, 155376, 204009, 251088, 408018, 434173, 612027, 816036, 868346, 1224054, 1302519, 1632072, 1736692, 2448108, 2605038, 3264144, 3473384, 4896216, 5210076, 6946768, 9792432, 10420152, 16932747, 20840304, 33865494, 50798241, 67730988, 101596482, 135461976, 203192964, 270923952, 406385928, 812771856
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 |
-812771855 |
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 812771856 can be divided by 80 positive divisors.
The sum of these divisors (counting 812771856) is 1, the average is 0.0125.