989860464 is an even 9-digits composite number following 989860463
and preceding 989860465. In scientific notation, it is written as 9.89860464 × 10^8.
The sum of its digits is 54. It has a total of 8 prime factors and 80 positive divisors.
There are 322398336 positive integers (up to 989860464) that are relatively prime to 989860464.
Prime Factorization
2 × 2 × 2 × 2 × 9 × 59 × 263 × 443
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
123732558 |
Product of the distinct prime numbers |
The prime factorization of 989860464 is 2 × 2 × 2 × 2 × 9 × 59 × 263 × 443.
Since it has a total of 8 prime factors.
1, 2, 4, 8, 9, 16, 18, 36, 59, 72, 118, 144, 236, 263, 443, 472, 526, 531, 886, 944, 1052, 1062, 1772, 2104, 2124, 2367, 3544, 3987, 4208, 4248, 4734, 7088, 7974, 8496, 9468, 15517, 15948, 18936, 26137, 31034, 31896, 37872, 52274, 62068, 63792, 104548, 116509, 124136, 139653, 209096, 233018, 235233, 248272, 279306, 418192, 466036, 470466, 558612, 932072, 940932, 1048581, 1117224, 1864144, 1881864, 2097162, 2234448, 3763728, 4194324, 6874031, 8388648, 13748062, 16777296, 27496124, 54992248, 61866279, 109984496, 123732558, 247465116, 494930232, 989860464
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 |
-989860463 |
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 989860464 can be divided by 80 positive divisors.
The sum of these divisors (counting 989860464) is 1, the average is 0.0125.