156905472 is an even 9-digits composite number following 156905471
and preceding 156905473. In scientific notation, it is written as 1.56905472 × 10^8.
The sum of its digits is 39. It has a total of 15 prime factors and 78 positive divisors.
There are 51838976 positive integers (up to 156905472) that are relatively prime to 156905472.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 113 × 113
Composite number
| ω |
Distinct Factors |
3 |
Total number of distinct prime factors |
| Ω |
Total Factors |
15 |
Total number of prime factors |
| rad |
Radical |
678 |
Product of the distinct prime numbers |
The prime factorization of 156905472 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 113 × 113.
Since it has a total of 15 prime factors.
1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 256, 339, 384, 452, 512, 678, 768, 904, 1024, 1356, 1536, 1808, 2048, 2712, 3072, 3616, 4096, 5424, 6144, 7232, 10848, 12288, 12769, 14464, 21696, 25538, 28928, 38307, 43392, 51076, 57856, 76614, 86784, 102152, 115712, 153228, 173568, 204304, 231424, 306456, 347136, 408608, 462848, 612912, 694272, 817216, 1225824, 1388544, 1634432, 2451648, 3268864, 4903296, 6537728, 9806592, 13075456, 19613184, 26150912, 39226368, 52301824, 78452736, 156905472
78 divisors
| τ |
Total Divisors |
78 |
Total number of the positive divisors of n |
| σ |
Sum of Divisors |
1 |
Sum of all the positive divisors of n |
| s |
Aliquot Sum |
-156905471 |
Sum of the proper positive divisors of n |
| A |
Arithmetic Mean |
0.012820512820513 |
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 |
78 |
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 156905472 can be divided by 78 positive divisors.
The sum of these divisors (counting 156905472) is 1, the average is 0.012820512820513.