90144512 is an even 8-digits composite number following 90144511
and preceding 90144513. In scientific notation, it is written as 9.0144512 × 10^7.
The sum of its digits is 26. It has a total of 11 prime factors and 72 positive divisors.
There are 41610240 positive integers (up to 90144512) that are relatively prime to 90144512.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 43 × 431
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
11 |
Total number of prime factors |
| rad |
Radical |
704254 |
Product of the distinct prime numbers |
The prime factorization of 90144512 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 43 × 431.
Since it has a total of 11 prime factors.
1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 431, 608, 688, 817, 862, 1216, 1376, 1634, 1724, 2432, 2752, 3268, 3448, 4864, 5504, 6536, 6896, 8189, 11008, 13072, 13792, 16378, 18533, 26144, 27584, 32756, 37066, 52288, 55168, 65512, 74132, 104576, 110336, 131024, 148264, 209152, 262048, 296528, 352127, 524096, 593056, 704254, 1048192, 1186112, 1408508, 2096384, 2372224, 2817016, 4744448, 5634032, 11268064, 22536128, 45072256, 90144512
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 |
-90144511 |
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 90144512 can be divided by 72 positive divisors.
The sum of these divisors (counting 90144512) is 1, the average is 0.013888888888889.