667456768 is an even 9-digits composite number following 667456767
and preceding 667456769. In scientific notation, it is written as 6.67456768 × 10^8.
The sum of its digits is 55. It has a total of 11 prime factors and 72 positive divisors.
There are 302131200 positive integers (up to 667456768) that are relatively prime to 667456768.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 421 × 563
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
11 |
Total number of prime factors |
| rad |
Radical |
5214506 |
Product of the distinct prime numbers |
The prime factorization of 667456768 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 421 × 563.
Since it has a total of 11 prime factors.
1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 421, 563, 704, 842, 1126, 1408, 1684, 2252, 2816, 3368, 4504, 4631, 6193, 6736, 9008, 9262, 12386, 13472, 18016, 18524, 24772, 26944, 36032, 37048, 49544, 53888, 72064, 74096, 99088, 107776, 144128, 148192, 198176, 237023, 296384, 396352, 474046, 592768, 792704, 948092, 1185536, 1585408, 1896184, 2607253, 3792368, 5214506, 7584736, 10429012, 15169472, 20858024, 30338944, 41716048, 60677888, 83432096, 166864192, 333728384, 667456768
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 |
-667456767 |
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 667456768 can be divided by 72 positive divisors.
The sum of these divisors (counting 667456768) is 1, the average is 0.013888888888889.