989291248 is an even 9-digits composite number following 989291247
and preceding 989291249. In scientific notation, it is written as 9.89291248 × 10^8.
The sum of its digits is 52. It has a total of 8 prime factors and 80 positive divisors.
There are 440422400 positive integers (up to 989291248) that are relatively prime to 989291248.
Prime Factorization
2 × 2 × 2 × 2 × 11 × 89 × 137 × 461
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
123661406 |
Product of the distinct prime numbers |
The prime factorization of 989291248 is 2 × 2 × 2 × 2 × 11 × 89 × 137 × 461.
Since it has a total of 8 prime factors.
1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 137, 176, 178, 274, 356, 461, 548, 712, 922, 979, 1096, 1424, 1507, 1844, 1958, 2192, 3014, 3688, 3916, 5071, 6028, 7376, 7832, 10142, 12056, 12193, 15664, 20284, 24112, 24386, 40568, 41029, 48772, 63157, 81136, 82058, 97544, 126314, 134123, 164116, 195088, 252628, 268246, 328232, 451319, 505256, 536492, 656464, 694727, 902638, 1010512, 1072984, 1389454, 1805276, 2145968, 2778908, 3610552, 5557816, 5620973, 7221104, 11115632, 11241946, 22483892, 44967784, 61830703, 89935568, 123661406, 247322812, 494645624, 989291248
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 |
-989291247 |
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 989291248 can be divided by 80 positive divisors.
The sum of these divisors (counting 989291248) is 1, the average is 0.0125.