720912672 is an even 9-digits composite number following 720912671
and preceding 720912673. In scientific notation, it is written as 7.20912672 × 10^8.
The sum of its digits is 36. It has a total of 9 prime factors and 72 positive divisors.
There are 239855616 positive integers (up to 720912672) that are relatively prime to 720912672.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 3 × 617 × 4057
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
9 |
Total number of prime factors |
| rad |
Radical |
15019014 |
Product of the distinct prime numbers |
The prime factorization of 720912672 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 617 × 4057.
Since it has a total of 9 prime factors.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 617, 1234, 1851, 2468, 3702, 4057, 4936, 5553, 7404, 8114, 9872, 11106, 12171, 14808, 16228, 19744, 22212, 24342, 29616, 32456, 36513, 44424, 48684, 59232, 64912, 73026, 88848, 97368, 129824, 146052, 177696, 194736, 292104, 389472, 584208, 1168416, 2503169, 5006338, 7509507, 10012676, 15019014, 20025352, 22528521, 30038028, 40050704, 45057042, 60076056, 80101408, 90114084, 120152112, 180228168, 240304224, 360456336, 720912672
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 |
-720912671 |
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 720912672 can be divided by 72 positive divisors.
The sum of these divisors (counting 720912672) is 1, the average is 0.013888888888889.