857508768 is an even 9-digits composite number following 857508767
and preceding 857508769. In scientific notation, it is written as 8.57508768 × 10^8.
The sum of its digits is 54. It has a total of 9 prime factors and 72 positive divisors.
There are 278830080 positive integers (up to 857508768) that are relatively prime to 857508768.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 9 × 41 × 8069
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
9 |
Total number of prime factors |
| rad |
Radical |
5954922 |
Product of the distinct prime numbers |
The prime factorization of 857508768 is 2 × 2 × 2 × 2 × 2 × 9 × 9 × 41 × 8069.
Since it has a total of 9 prime factors.
1, 2, 4, 8, 9, 16, 18, 32, 36, 41, 72, 81, 82, 144, 162, 164, 288, 324, 328, 369, 648, 656, 738, 1296, 1312, 1476, 2592, 2952, 3321, 5904, 6642, 8069, 11808, 13284, 16138, 26568, 32276, 53136, 64552, 72621, 106272, 129104, 145242, 258208, 290484, 330829, 580968, 653589, 661658, 1161936, 1307178, 1323316, 2323872, 2614356, 2646632, 2977461, 5228712, 5293264, 5954922, 10457424, 10586528, 11909844, 20914848, 23819688, 26797149, 47639376, 53594298, 95278752, 107188596, 214377192, 428754384, 857508768
72 divisors
| τ |
Total Divisors |
72 |
Total number of the positive divisors of n |
| σ |
Sum of Divisors |
1 |
Sum of all the positive divisors of n |
| s |
Aliquot Sum |
-857508767 |
Sum of the proper positive divisors of n |
| A |
Arithmetic Mean |
0.013888888888889 |
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 |
72 |
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 857508768 can be divided by 72 positive divisors.
The sum of these divisors (counting 857508768) is 1, the average is 0.013888888888889.