491133440 is an even 9-digits composite number following 491133439
and preceding 491133441. In scientific notation, it is written as 4.91133440 × 10^8.
The sum of its digits is 29. It has a total of 12 prime factors and 80 positive divisors.
There are 168382464 positive integers (up to 491133440) that are relatively prime to 491133440.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 5 × 27407
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
12 |
Total number of prime factors |
| rad |
Radical |
1918490 |
Product of the distinct prime numbers |
The prime factorization of 491133440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 5 × 27407.
Since it has a total of 12 prime factors.
1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 27407, 54814, 109628, 137035, 191849, 219256, 274070, 383698, 438512, 548140, 767396, 877024, 959245, 1096280, 1534792, 1754048, 1918490, 2192560, 3069584, 3508096, 3836980, 4385120, 6139168, 7016192, 7673960, 8770240, 12278336, 14032384, 15347920, 17540480, 24556672, 30695840, 35080960, 49113344, 61391680, 70161920, 98226688, 122783360, 245566720, 491133440
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 |
-491133439 |
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 491133440 can be divided by 80 positive divisors.
The sum of these divisors (counting 491133440) is 1, the average is 0.0125.