819257076 is an even 9-digits composite number following 819257075
and preceding 819257077. In scientific notation, it is written as 8.19257076 × 10^8.
The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors.
There are 239695680 positive integers (up to 819257076) that are relatively prime to 819257076.
Prime Factorization
2 × 2 × 3 × 3 × 11 × 29 × 71339
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
136542846 |
Product of the distinct prime numbers |
The prime factorization of 819257076 is 2 × 2 × 3 × 3 × 11 × 29 × 71339.
Since it has a total of 7 prime factors.
1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 71339, 142678, 214017, 285356, 428034, 642051, 784729, 856068, 1284102, 1569458, 2068831, 2354187, 2568204, 3138916, 4137662, 4708374, 6206493, 7062561, 8275324, 9416748, 12412986, 14125122, 18619479, 22757141, 24825972, 28250244, 37238958, 45514282, 68271423, 74477916, 91028564, 136542846, 204814269, 273085692, 409628538, 819257076
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 |
-819257075 |
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 819257076 can be divided by 72 positive divisors.
The sum of these divisors (counting 819257076) is 1, the average is 0.013888888888889.