72561408 is an even 8-digits composite number following 72561407
and preceding 72561409. In scientific notation, it is written as 7.2561408 × 10^7.
The sum of its digits is 33. It has a total of 11 prime factors and 72 positive divisors.
There are 23933952 positive integers (up to 72561408) that are relatively prime to 72561408.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 883 × 107
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
11 |
Total number of prime factors |
| rad |
Radical |
566886 |
Product of the distinct prime numbers |
The prime factorization of 72561408 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 883 × 107.
Since it has a total of 11 prime factors.
1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 321, 384, 428, 642, 768, 856, 883, 1284, 1712, 1766, 2568, 2649, 3424, 3532, 5136, 5298, 6848, 7064, 10272, 10596, 13696, 14128, 20544, 21192, 27392, 28256, 41088, 42384, 56512, 82176, 84768, 94481, 113024, 169536, 188962, 226048, 283443, 339072, 377924, 566886, 678144, 755848, 1133772, 1511696, 2267544, 3023392, 4535088, 6046784, 9070176, 12093568, 18140352, 24187136, 36280704, 72561408
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 |
-72561407 |
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 72561408 can be divided by 72 positive divisors.
The sum of these divisors (counting 72561408) is 1, the average is 0.013888888888889.