638752016 is an even 9-digits composite number following 638752015
and preceding 638752017. In scientific notation, it is written as 6.38752016 × 10^8.
The sum of its digits is 38. It has a total of 8 prime factors and 80 positive divisors.
There are 250656768 positive integers (up to 638752016) that are relatively prime to 638752016.
Prime Factorization
2 × 2 × 2 × 2 × 7 × 17 × 37 × 9067
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
79844002 |
Product of the distinct prime numbers |
The prime factorization of 638752016 is 2 × 2 × 2 × 2 × 7 × 17 × 37 × 9067.
Since it has a total of 8 prime factors.
1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 238, 259, 272, 296, 476, 518, 592, 629, 952, 1036, 1258, 1904, 2072, 2516, 4144, 4403, 5032, 8806, 9067, 10064, 17612, 18134, 35224, 36268, 63469, 70448, 72536, 126938, 145072, 154139, 253876, 308278, 335479, 507752, 616556, 670958, 1015504, 1078973, 1233112, 1341916, 2157946, 2348353, 2466224, 2683832, 4315892, 4696706, 5367664, 5703143, 8631784, 9393412, 11406286, 17263568, 18786824, 22812572, 37573648, 39922001, 45625144, 79844002, 91250288, 159688004, 319376008, 638752016
80 divisors
| τ |
Total Divisors |
80 |
Total number of the positive divisors of n |
| σ |
Sum of Divisors |
1 |
Sum of all the positive divisors of n |
| s |
Aliquot Sum |
-638752015 |
Sum of the proper positive divisors of n |
| A |
Arithmetic Mean |
0.0125 |
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 |
80 |
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 638752016 can be divided by 80 positive divisors.
The sum of these divisors (counting 638752016) is 1, the average is 0.0125.