766881808 is an even 9-digits composite number following 766881807
and preceding 766881809. In scientific notation, it is written as 7.66881808 × 10^8.
The sum of its digits is 52. It has a total of 8 prime factors and 80 positive divisors.
There are 297129600 positive integers (up to 766881808) that are relatively prime to 766881808.
Prime Factorization
2 × 2 × 2 × 2 × 7 × 11 × 3259 × 191
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
95860226 |
Product of the distinct prime numbers |
The prime factorization of 766881808 is 2 × 2 × 2 × 2 × 7 × 11 × 3259 × 191.
Since it has a total of 8 prime factors.
1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 191, 308, 382, 616, 764, 1232, 1337, 1528, 2101, 2674, 3056, 3259, 4202, 5348, 6518, 8404, 10696, 13036, 14707, 16808, 21392, 22813, 26072, 29414, 33616, 35849, 45626, 52144, 58828, 71698, 91252, 117656, 143396, 182504, 235312, 250943, 286792, 365008, 501886, 573584, 622469, 1003772, 1244938, 2007544, 2489876, 4015088, 4357283, 4979752, 6847159, 8714566, 9959504, 13694318, 17429132, 27388636, 34858264, 47930113, 54777272, 69716528, 95860226, 109554544, 191720452, 383440904, 766881808
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 |
-766881807 |
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 766881808 can be divided by 80 positive divisors.
The sum of these divisors (counting 766881808) is 1, the average is 0.0125.