387172608 is an even 9-digits composite number following 387172607
and preceding 387172609. In scientific notation, it is written as 3.87172608 × 10^8.
The sum of its digits is 42. It has a total of 11 prime factors and 72 positive divisors.
There are 128563200 positive integers (up to 387172608) that are relatively prime to 387172608.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1621 × 311
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
11 |
Total number of prime factors |
| rad |
Radical |
3024786 |
Product of the distinct prime numbers |
The prime factorization of 387172608 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1621 × 311.
Since it has a total of 11 prime factors.
1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 311, 384, 622, 768, 933, 1244, 1621, 1866, 2488, 3242, 3732, 4863, 4976, 6484, 7464, 9726, 9952, 12968, 14928, 19452, 19904, 25936, 29856, 38904, 39808, 51872, 59712, 77808, 79616, 103744, 119424, 155616, 207488, 238848, 311232, 414976, 504131, 622464, 1008262, 1244928, 1512393, 2016524, 3024786, 4033048, 6049572, 8066096, 12099144, 16132192, 24198288, 32264384, 48396576, 64528768, 96793152, 129057536, 193586304, 387172608
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 |
-387172607 |
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 387172608 can be divided by 72 positive divisors.
The sum of these divisors (counting 387172608) is 1, the average is 0.013888888888889.