2154131712 is an even 10-digits composite number following 2154131711
and preceding 2154131713. In scientific notation, it is written as 2.154131712 × 10^9.
The sum of its digits is 27. It has a total of 11 prime factors and 72 positive divisors.
There are 698554368 positive integers (up to 2154131712) that are relatively prime to 2154131712.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 111 × 8423
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
11 |
Total number of prime factors |
| rad |
Radical |
16829154 |
Product of the distinct prime numbers |
The prime factorization of 2154131712 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 111 × 8423.
Since it has a total of 11 prime factors.
1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 111, 128, 144, 222, 256, 288, 444, 576, 888, 999, 1152, 1776, 1998, 2304, 3552, 3996, 7104, 7992, 8423, 14208, 15984, 16846, 28416, 31968, 33692, 63936, 67384, 75807, 127872, 134768, 151614, 255744, 269536, 303228, 539072, 606456, 934953, 1078144, 1212912, 1869906, 2156288, 2425824, 3739812, 4851648, 7479624, 8414577, 9703296, 14959248, 16829154, 19406592, 29918496, 33658308, 59836992, 67316616, 119673984, 134633232, 239347968, 269266464, 538532928, 1077065856, 2154131712
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 |
-2154131711 |
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 2154131712 can be divided by 72 positive divisors.
The sum of these divisors (counting 2154131712) is 1, the average is 0.013888888888889.