855705870 is an even 9-digits composite number following 855705869
and preceding 855705871. In scientific notation, it is written as 8.55705870 × 10^8.
The sum of its digits is 45. It has a total of 7 prime factors and 80 positive divisors.
There are 225815040 positive integers (up to 855705870) that are relatively prime to 855705870.
Prime Factorization
2 × 5 × 3 × 9 × 3 × 97 × 10891
Composite number
| ω |
Distinct Factors |
6 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
285235290 |
Product of the distinct prime numbers |
The prime factorization of 855705870 is 2 × 5 × 3 × 9 × 3 × 97 × 10891.
Since it has a total of 7 prime factors.
1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 270, 291, 405, 485, 582, 810, 873, 970, 1455, 1746, 2619, 2910, 4365, 5238, 7857, 8730, 10891, 13095, 15714, 21782, 26190, 32673, 39285, 54455, 65346, 78570, 98019, 108910, 163365, 196038, 294057, 326730, 490095, 588114, 882171, 980190, 1056427, 1470285, 1764342, 2112854, 2940570, 3169281, 4410855, 5282135, 6338562, 8821710, 9507843, 10564270, 15846405, 19015686, 28523529, 31692810, 47539215, 57047058, 85570587, 95078430, 142617645, 171141174, 285235290, 427852935, 855705870
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 |
-855705869 |
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 855705870 can be divided by 80 positive divisors.
The sum of these divisors (counting 855705870) is 1, the average is 0.0125.