855013840 is an even 9-digits composite number following 855013839
and preceding 855013841. In scientific notation, it is written as 8.55013840 × 10^8.
The sum of its digits is 34. It has a total of 8 prime factors and 80 positive divisors.
There are 331808256 positive integers (up to 855013840) that are relatively prime to 855013840.
Prime Factorization
2 × 2 × 2 × 2 × 5 × 59 × 79 × 2293
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
106876730 |
Product of the distinct prime numbers |
The prime factorization of 855013840 is 2 × 2 × 2 × 2 × 5 × 59 × 79 × 2293.
Since it has a total of 8 prime factors.
1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 79, 80, 118, 158, 236, 295, 316, 395, 472, 590, 632, 790, 944, 1180, 1264, 1580, 2293, 2360, 3160, 4586, 4661, 4720, 6320, 9172, 9322, 11465, 18344, 18644, 22930, 23305, 36688, 37288, 45860, 46610, 74576, 91720, 93220, 135287, 181147, 183440, 186440, 270574, 362294, 372880, 541148, 676435, 724588, 905735, 1082296, 1352870, 1449176, 1811470, 2164592, 2705740, 2898352, 3622940, 5411480, 7245880, 10687673, 10822960, 14491760, 21375346, 42750692, 53438365, 85501384, 106876730, 171002768, 213753460, 427506920, 855013840
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 |
-855013839 |
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 855013840 can be divided by 80 positive divisors.
The sum of these divisors (counting 855013840) is 1, the average is 0.0125.