2912542101 is an odd 10-digits composite number following 2912542100
and preceding 2912542102. In scientific notation, it is written as 2.912542101 × 10^9.
The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors.
There are 1586148480 positive integers (up to 2912542101) that are relatively prime to 2912542101.
Prime Factorization
3 × 3 × 7 × 31 × 31 × 73 × 659
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
31317657 |
Product of the distinct prime numbers |
The prime factorization of 2912542101 is 3 × 3 × 7 × 31 × 31 × 73 × 659.
Since it has a total of 7 prime factors.
1, 3, 7, 9, 21, 31, 63, 73, 93, 217, 219, 279, 511, 651, 657, 659, 961, 1533, 1953, 1977, 2263, 2883, 4599, 4613, 5931, 6727, 6789, 8649, 13839, 15841, 20181, 20367, 20429, 41517, 47523, 48107, 60543, 61287, 70153, 142569, 143003, 144321, 183861, 210459, 336749, 429009, 432963, 491071, 631377, 633299, 1010247, 1287027, 1473213, 1491317, 1899897, 3030741, 4419639, 4433093, 4473951, 5699691, 10439219, 13299279, 13421853, 31317657, 39897837, 46230827, 93952971, 138692481, 323615789, 416077443, 970847367, 2912542101
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 |
-2912542100 |
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 2912542101 can be divided by 72 positive divisors.
The sum of these divisors (counting 2912542101) is 1, the average is 0.013888888888889.