7287942772 is an even 10-digits composite number following 7287942771
and preceding 7287942773. In scientific notation, it is written as 7.287942772 × 10^9.
The sum of its digits is 55. It has a total of 7 prime factors and 72 positive divisors.
There are 3101472000 positive integers (up to 7287942772) that are relatively prime to 7287942772.
Prime Factorization
2 × 2 × 11 × 11 × 17 × 199 × 4451
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
331270126 |
Product of the distinct prime numbers |
The prime factorization of 7287942772 is 2 × 2 × 11 × 11 × 17 × 199 × 4451.
Since it has a total of 7 prime factors.
1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 199, 242, 374, 398, 484, 748, 796, 2057, 2189, 3383, 4114, 4378, 4451, 6766, 8228, 8756, 8902, 13532, 17804, 24079, 37213, 48158, 48961, 74426, 75667, 96316, 97922, 148852, 151334, 195844, 302668, 409343, 538571, 818686, 832337, 885749, 1077142, 1637372, 1664674, 1771498, 2154284, 3329348, 3542996, 9155707, 9743239, 15057733, 18311414, 19486478, 30115466, 36622828, 38972956, 60230932, 107175629, 165635063, 214351258, 331270126, 428702516, 662540252, 1821985693, 3643971386, 7287942772
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 |
-7287942771 |
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 7287942772 can be divided by 72 positive divisors.
The sum of these divisors (counting 7287942772) is 1, the average is 0.013888888888889.