291213824 is an even 9-digits composite number following 291213823
and preceding 291213825. In scientific notation, it is written as 2.91213824 × 10^8.
The sum of its digits is 32. It has a total of 12 prime factors and 80 positive divisors.
There are 127733760 positive integers (up to 291213824) that are relatively prime to 291213824.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 11 × 1783
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
12 |
Total number of prime factors |
| rad |
Radical |
1137554 |
Product of the distinct prime numbers |
The prime factorization of 291213824 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 11 × 1783.
Since it has a total of 12 prime factors.
1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 352, 464, 512, 638, 704, 928, 1276, 1408, 1783, 1856, 2552, 2816, 3566, 3712, 5104, 5632, 7132, 7424, 10208, 14264, 14848, 19613, 20416, 28528, 39226, 40832, 51707, 57056, 78452, 81664, 103414, 114112, 156904, 163328, 206828, 228224, 313808, 413656, 456448, 568777, 627616, 827312, 912896, 1137554, 1255232, 1654624, 2275108, 2510464, 3309248, 4550216, 5020928, 6618496, 9100432, 10041856, 13236992, 18200864, 26473984, 36401728, 72803456, 145606912, 291213824
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 |
-291213823 |
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 291213824 can be divided by 80 positive divisors.
The sum of these divisors (counting 291213824) is 1, the average is 0.0125.