865432880 is an even 9-digits composite number following 865432879
and preceding 865432881. In scientific notation, it is written as 8.65432880 × 10^8.
The sum of its digits is 44. It has a total of 8 prime factors and 80 positive divisors.
There are 318842880 positive integers (up to 865432880) that are relatively prime to 865432880.
Prime Factorization
2 × 2 × 2 × 2 × 5 × 13 × 857 × 971
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
108179110 |
Product of the distinct prime numbers |
The prime factorization of 865432880 is 2 × 2 × 2 × 2 × 5 × 13 × 857 × 971.
Since it has a total of 8 prime factors.
1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 857, 971, 1040, 1714, 1942, 3428, 3884, 4285, 4855, 6856, 7768, 8570, 9710, 11141, 12623, 13712, 15536, 17140, 19420, 22282, 25246, 34280, 38840, 44564, 50492, 55705, 63115, 68560, 77680, 89128, 100984, 111410, 126230, 178256, 201968, 222820, 252460, 445640, 504920, 832147, 891280, 1009840, 1664294, 3328588, 4160735, 6657176, 8321470, 10817911, 13314352, 16642940, 21635822, 33285880, 43271644, 54089555, 66571760, 86543288, 108179110, 173086576, 216358220, 432716440, 865432880
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 |
-865432879 |
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 865432880 can be divided by 80 positive divisors.
The sum of these divisors (counting 865432880) is 1, the average is 0.0125.