6440528052 is an even 10-digits composite number following 6440528051
and preceding 6440528053. In scientific notation, it is written as 6.440528052 × 10^9.
The sum of its digits is 36. It has a total of 7 prime factors and 78 positive divisors.
There are 1840146336 positive integers (up to 6440528052) that are relatively prime to 6440528052.
Prime Factorization
2 × 2 × 9 × 7 × 21 × 3 × 405677
Composite number
| ω |
Distinct Factors |
6 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
3220264026 |
Product of the distinct prime numbers |
The prime factorization of 6440528052 is 2 × 2 × 9 × 7 × 21 × 3 × 405677.
Since it has a total of 7 prime factors.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 147, 189, 252, 294, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 405677, 811354, 1217031, 1622708, 2434062, 2839739, 3651093, 4868124, 5679478, 7302186, 8519217, 10953279, 11358956, 14604372, 17038434, 21906558, 25557651, 34076868, 43813116, 51115302, 59634519, 76672953, 102230604, 119269038, 153345906, 178903557, 230018859, 238538076, 306691812, 357807114, 460037718, 536710671, 715614228, 920075436, 1073421342, 1610132013, 2146842684, 3220264026, 6440528052
78 divisors
| τ |
Total Divisors |
78 |
Total number of the positive divisors of n |
| σ |
Sum of Divisors |
1 |
Sum of all the positive divisors of n |
| s |
Aliquot Sum |
-6440528051 |
Sum of the proper positive divisors of n |
| A |
Arithmetic Mean |
0.012820512820513 |
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 |
78 |
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 6440528052 can be divided by 78 positive divisors.
The sum of these divisors (counting 6440528052) is 1, the average is 0.012820512820513.