209475500 is an even 9-digits composite number following 209475499
and preceding 209475501. In scientific notation, it is written as 2.09475500 × 10^8.
The sum of its digits is 32. It has a total of 7 prime factors and 72 positive divisors.
There are 74131200 positive integers (up to 209475500) that are relatively prime to 209475500.
Prime Factorization
2 × 2 × 5 × 2405 × 13 × 5 × 67
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
20947550 |
Product of the distinct prime numbers |
The prime factorization of 209475500 is 2 × 2 × 5 × 2405 × 13 × 5 × 67.
Since it has a total of 7 prime factors.
1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 650, 670, 871, 1300, 1340, 1675, 1742, 2405, 3350, 3484, 4355, 4810, 6700, 8710, 9620, 12025, 17420, 21775, 24050, 31265, 43550, 48100, 60125, 62530, 87100, 120250, 125060, 156325, 161135, 240500, 312650, 322270, 625300, 644540, 781625, 805675, 1563250, 1611350, 2094755, 3126500, 3222700, 4028375, 4189510, 8056750, 8379020, 10473775, 16113500, 20947550, 41895100, 52368875, 104737750, 209475500
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 |
-209475499 |
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 209475500 can be divided by 72 positive divisors.
The sum of these divisors (counting 209475500) is 1, the average is 0.013888888888889.