91992800 is an even 8-digits composite number following 91992799
and preceding 91992801. In scientific notation, it is written as 9.1992800 × 10^7.
The sum of its digits is 38. It has a total of 9 prime factors and 72 positive divisors.
There are 36154880 positive integers (up to 91992800) that are relatively prime to 91992800.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 5 × 59 × 1949
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
9 |
Total number of prime factors |
| rad |
Radical |
1149910 |
Product of the distinct prime numbers |
The prime factorization of 91992800 is 2 × 2 × 2 × 2 × 2 × 5 × 5 × 59 × 1949.
Since it has a total of 9 prime factors.
1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 100, 118, 160, 200, 236, 295, 400, 472, 590, 800, 944, 1180, 1475, 1888, 1949, 2360, 2950, 3898, 4720, 5900, 7796, 9440, 9745, 11800, 15592, 19490, 23600, 31184, 38980, 47200, 48725, 62368, 77960, 97450, 114991, 155920, 194900, 229982, 311840, 389800, 459964, 574955, 779600, 919928, 1149910, 1559200, 1839856, 2299820, 2874775, 3679712, 4599640, 5749550, 9199280, 11499100, 18398560, 22998200, 45996400, 91992800
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 |
-91992799 |
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 91992800 can be divided by 72 positive divisors.
The sum of these divisors (counting 91992800) is 1, the average is 0.013888888888889.