311989076 is an even 9-digits composite number following 311989075
and preceding 311989077. In scientific notation, it is written as 3.11989076 × 10^8.
The sum of its digits is 44. It has a total of 7 prime factors and 72 positive divisors.
There are 127807680 positive integers (up to 311989076) that are relatively prime to 311989076.
Prime Factorization
2 × 2 × 29 × 7 × 131 × 7 × 419
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
22284934 |
Product of the distinct prime numbers |
The prime factorization of 311989076 is 2 × 2 × 29 × 7 × 131 × 7 × 419.
Since it has a total of 7 prime factors.
1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 131, 196, 203, 262, 406, 419, 524, 812, 838, 917, 1421, 1676, 1834, 2842, 2933, 3668, 3799, 5684, 5866, 6419, 7598, 11732, 12151, 12838, 15196, 20531, 24302, 25676, 26593, 41062, 48604, 53186, 54889, 82124, 85057, 106372, 109778, 170114, 186151, 219556, 340228, 372302, 384223, 595399, 744604, 768446, 1190798, 1536892, 1591781, 2381596, 2689561, 3183562, 5379122, 6367124, 10758244, 11142467, 22284934, 44569868, 77997269, 155994538, 311989076
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 |
-311989075 |
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 311989076 can be divided by 72 positive divisors.
The sum of these divisors (counting 311989076) is 1, the average is 0.013888888888889.