985087015 is an odd 9-digits composite number following 985087014
and preceding 985087016. In scientific notation, it is written as 9.85087015 × 10^8.
The sum of its digits is 43. It has a total of 7 prime factors and 72 positive divisors.
There are 629798400 positive integers (up to 985087015) that are relatively prime to 985087015.
Prime Factorization
5 × 17 × 11 × 11 × 71 × 71 × 19
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
1261315 |
Product of the distinct prime numbers |
The prime factorization of 985087015 is 5 × 17 × 11 × 11 × 71 × 71 × 19.
Since it has a total of 7 prime factors.
1, 5, 11, 17, 19, 55, 71, 85, 95, 121, 187, 209, 323, 355, 605, 781, 935, 1045, 1207, 1349, 1615, 2057, 2299, 3553, 3905, 5041, 6035, 6745, 8591, 10285, 11495, 13277, 14839, 17765, 22933, 25205, 39083, 42955, 55451, 66385, 74195, 85697, 95779, 114665, 146047, 163229, 195415, 252263, 277255, 428485, 478895, 609961, 730235, 816145, 942667, 1053569, 1261315, 1628243, 2774893, 3049805, 4713335, 5267845, 8141215, 10369337, 11589259, 13874465, 17910673, 51846685, 57946295, 89553365, 197017403, 985087015
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 |
-985087014 |
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 985087015 can be divided by 72 positive divisors.
The sum of these divisors (counting 985087015) is 1, the average is 0.013888888888889.