205909600 is an even 9-digits composite number following 205909599
and preceding 205909601. In scientific notation, it is written as 2.05909600 × 10^8.
The sum of its digits is 31. It has a total of 9 prime factors and 72 positive divisors.
There are 75978240 positive integers (up to 205909600) that are relatively prime to 205909600.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 25 × 13 × 13 × 1523
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
9 |
Total number of prime factors |
| rad |
Radical |
989950 |
Product of the distinct prime numbers |
The prime factorization of 205909600 is 2 × 2 × 2 × 2 × 2 × 25 × 13 × 13 × 1523.
Since it has a total of 9 prime factors.
1, 2, 4, 8, 13, 16, 25, 26, 32, 50, 52, 100, 104, 169, 200, 208, 325, 338, 400, 416, 650, 676, 800, 1300, 1352, 1523, 2600, 2704, 3046, 4225, 5200, 5408, 6092, 8450, 10400, 12184, 16900, 19799, 24368, 33800, 38075, 39598, 48736, 67600, 76150, 79196, 135200, 152300, 158392, 257387, 304600, 316784, 494975, 514774, 609200, 633568, 989950, 1029548, 1218400, 1979900, 2059096, 3959800, 4118192, 6434675, 7919600, 8236384, 12869350, 15839200, 25738700, 51477400, 102954800, 205909600
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 |
-205909599 |
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 205909600 can be divided by 72 positive divisors.
The sum of these divisors (counting 205909600) is 1, the average is 0.013888888888889.