2109508720 is an even 10-digits composite number following 2109508719
and preceding 2109508721. In scientific notation, it is written as 2.109508720 × 10^9.
The sum of its digits is 34. It has a total of 8 prime factors and 80 positive divisors.
There are 733824000 positive integers (up to 2109508720) that are relatively prime to 2109508720.
Prime Factorization
2 × 2 × 2 × 2 × 145 × 11 × 131 × 631
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
263688590 |
Product of the distinct prime numbers |
The prime factorization of 2109508720 is 2 × 2 × 2 × 2 × 145 × 11 × 131 × 631.
Since it has a total of 8 prime factors.
1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 145, 176, 262, 290, 524, 580, 631, 1048, 1160, 1262, 1441, 1595, 2096, 2320, 2524, 2882, 3190, 5048, 5764, 6380, 6941, 10096, 11528, 12760, 13882, 18995, 23056, 25520, 27764, 37990, 55528, 75980, 82661, 91495, 111056, 151960, 165322, 182990, 208945, 303920, 330644, 365980, 417890, 661288, 731960, 835780, 909271, 1006445, 1322576, 1463920, 1671560, 1818542, 2012890, 3343120, 3637084, 4025780, 7274168, 8051560, 11985845, 14548336, 16103120, 23971690, 47943380, 95886760, 131844295, 191773520, 263688590, 527377180, 1054754360, 2109508720
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 |
-2109508719 |
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 2109508720 can be divided by 80 positive divisors.
The sum of these divisors (counting 2109508720) is 1, the average is 0.0125.