2009235440 is an even 10-digits composite number following 2009235439
and preceding 2009235441. In scientific notation, it is written as 2.009235440 × 10^9.
The sum of its digits is 29. It has a total of 8 prime factors and 80 positive divisors.
There are 746803200 positive integers (up to 2009235440) that are relatively prime to 2009235440.
Prime Factorization
2 × 2 × 2 × 2 × 5 × 17 × 79 × 18701
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
251154430 |
Product of the distinct prime numbers |
The prime factorization of 2009235440 is 2 × 2 × 2 × 2 × 5 × 17 × 79 × 18701.
Since it has a total of 8 prime factors.
1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1343, 1360, 1580, 2686, 3160, 5372, 6320, 6715, 10744, 13430, 18701, 21488, 26860, 37402, 53720, 74804, 93505, 107440, 149608, 187010, 299216, 317917, 374020, 635834, 748040, 1271668, 1477379, 1496080, 1589585, 2543336, 2954758, 3179170, 5086672, 5909516, 6358340, 7386895, 11819032, 12716680, 14773790, 23638064, 25115443, 25433360, 29547580, 50230886, 59095160, 100461772, 118190320, 125577215, 200923544, 251154430, 401847088, 502308860, 1004617720, 2009235440
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 |
-2009235439 |
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 2009235440 can be divided by 80 positive divisors.
The sum of these divisors (counting 2009235440) is 1, the average is 0.0125.