989486575 is an odd 9-digits composite number following 989486574
and preceding 989486576. In scientific notation, it is written as 9.89486575 × 10^8.
The sum of its digits is 61. It has a total of 7 prime factors and 72 positive divisors.
There are 608308800 positive integers (up to 989486575) that are relatively prime to 989486575.
Prime Factorization
5 × 7 × 11 × 5 × 11 × 83 × 563
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
17990665 |
Product of the distinct prime numbers |
The prime factorization of 989486575 is 5 × 7 × 11 × 5 × 11 × 83 × 563.
Since it has a total of 7 prime factors.
1, 5, 7, 11, 25, 35, 55, 77, 83, 121, 175, 275, 385, 415, 563, 581, 605, 847, 913, 1925, 2075, 2815, 2905, 3025, 3941, 4235, 4565, 6193, 6391, 10043, 14075, 14525, 19705, 21175, 22825, 30965, 31955, 43351, 46729, 50215, 68123, 70301, 98525, 154825, 159775, 216755, 233645, 251075, 327103, 340615, 351505, 476861, 514019, 1083775, 1168225, 1635515, 1703075, 1757525, 2384305, 2570095, 3598133, 5654209, 8177575, 11921525, 12850475, 17990665, 28271045, 39579463, 89953325, 141355225, 197897315, 989486575
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 |
-989486574 |
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 989486575 can be divided by 72 positive divisors.
The sum of these divisors (counting 989486575) is 1, the average is 0.013888888888889.