728996880 is an even 9-digits composite number following 728996879
and preceding 728996881. In scientific notation, it is written as 7.28996880 × 10^8.
The sum of its digits is 57. It has a total of 8 prime factors and 80 positive divisors.
There are 193528320 positive integers (up to 728996880) that are relatively prime to 728996880.
Prime Factorization
2 × 2 × 2 × 2 × 3 × 5 × 227 × 13381
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
91124610 |
Product of the distinct prime numbers |
The prime factorization of 728996880 is 2 × 2 × 2 × 2 × 3 × 5 × 227 × 13381.
Since it has a total of 8 prime factors.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 3632, 4540, 5448, 6810, 9080, 10896, 13381, 13620, 18160, 26762, 27240, 40143, 53524, 54480, 66905, 80286, 107048, 133810, 160572, 200715, 214096, 267620, 321144, 401430, 535240, 642288, 802860, 1070480, 1605720, 3037487, 3211440, 6074974, 9112461, 12149948, 15187435, 18224922, 24299896, 30374870, 36449844, 45562305, 48599792, 60749740, 72899688, 91124610, 121499480, 145799376, 182249220, 242998960, 364498440, 728996880
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 |
-728996879 |
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 728996880 can be divided by 80 positive divisors.
The sum of these divisors (counting 728996880) is 1, the average is 0.0125.