205650148 is an even 9-digits composite number following 205650147
and preceding 205650149. In scientific notation, it is written as 2.05650148 × 10^8.
The sum of its digits is 31. It has a total of 8 prime factors and 72 positive divisors.
There are 87729840 positive integers (up to 205650148) that are relatively prime to 205650148.
Prime Factorization
2 × 2 × 11 × 11 × 11 × 19 × 107 × 19
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
44726 |
Product of the distinct prime numbers |
The prime factorization of 205650148 is 2 × 2 × 11 × 11 × 11 × 19 × 107 × 19.
Since it has a total of 8 prime factors.
1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 121, 209, 214, 242, 361, 418, 428, 484, 722, 836, 1177, 1331, 1444, 2033, 2299, 2354, 2662, 3971, 4066, 4598, 4708, 5324, 7942, 8132, 9196, 12947, 15884, 22363, 25289, 25894, 38627, 43681, 44726, 50578, 51788, 77254, 87362, 89452, 101156, 142417, 154508, 174724, 245993, 284834, 424897, 480491, 491986, 569668, 849794, 960982, 983972, 1699588, 1921964, 2705923, 4673867, 5411846, 9347734, 10823692, 18695468, 51412537, 102825074, 205650148
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 |
-205650147 |
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 205650148 can be divided by 72 positive divisors.
The sum of these divisors (counting 205650148) is 1, the average is 0.013888888888889.