728215524 is an even 9-digits composite number following 728215523
and preceding 728215525. In scientific notation, it is written as 7.28215524 × 10^8.
The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors.
There are 237079872 positive integers (up to 728215524) that are relatively prime to 728215524.
Prime Factorization
2 × 2 × 3 × 3 × 167 × 59 × 2053
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
121369254 |
Product of the distinct prime numbers |
The prime factorization of 728215524 is 2 × 2 × 3 × 3 × 167 × 59 × 2053.
Since it has a total of 7 prime factors.
1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 167, 177, 236, 334, 354, 501, 531, 668, 708, 1002, 1062, 1503, 2004, 2053, 2124, 3006, 4106, 6012, 6159, 8212, 9853, 12318, 18477, 19706, 24636, 29559, 36954, 39412, 59118, 73908, 88677, 118236, 121127, 177354, 242254, 342851, 354708, 363381, 484508, 685702, 726762, 1028553, 1090143, 1371404, 1453524, 2057106, 2180286, 3085659, 4114212, 4360572, 6171318, 12342636, 20228209, 40456418, 60684627, 80912836, 121369254, 182053881, 242738508, 364107762, 728215524
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 |
-728215523 |
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 728215524 can be divided by 72 positive divisors.
The sum of these divisors (counting 728215524) is 1, the average is 0.013888888888889.