781832425 is an odd 9-digits composite number following 781832424
and preceding 781832426. In scientific notation, it is written as 7.81832425 × 10^8.
The sum of its digits is 40. It has a total of 7 prime factors and 72 positive divisors.
There are 527472000 positive integers (up to 781832425) that are relatively prime to 781832425.
Prime Factorization
19 × 5 × 11 × 11 × 5 × 61 × 223
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
14215135 |
Product of the distinct prime numbers |
The prime factorization of 781832425 is 19 × 5 × 11 × 11 × 5 × 61 × 223.
Since it has a total of 7 prime factors.
1, 5, 11, 19, 25, 55, 61, 95, 121, 209, 223, 275, 305, 475, 605, 671, 1045, 1115, 1159, 1525, 2299, 2453, 3025, 3355, 4237, 5225, 5575, 5795, 7381, 11495, 12265, 12749, 13603, 16775, 21185, 26983, 28975, 36905, 46607, 57475, 61325, 63745, 68015, 105925, 134915, 140239, 149633, 184525, 233035, 258457, 318725, 340075, 512677, 674575, 701195, 748165, 1165175, 1292285, 1645963, 2563385, 2843027, 3505975, 3740825, 6461425, 8229815, 12816925, 14215135, 31273297, 41149075, 71075675, 156366485, 781832425
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 |
-781832424 |
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 781832425 can be divided by 72 positive divisors.
The sum of these divisors (counting 781832425) is 1, the average is 0.013888888888889.