7280857530 is an even 10-digits composite number following 7280857529
and preceding 7280857531. In scientific notation, it is written as 7.280857530 × 10^9.
The sum of its digits is 45. It has a total of 7 prime factors and 80 positive divisors.
There are 1927564128 positive integers (up to 7280857530) that are relatively prime to 7280857530.
Prime Factorization
2 × 5 × 9 × 3 × 3 × 139 × 64667
Composite number
| ω |
Distinct Factors |
6 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
2426952510 |
Product of the distinct prime numbers |
The prime factorization of 7280857530 is 2 × 5 × 9 × 3 × 3 × 139 × 64667.
Since it has a total of 7 prime factors.
1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 270, 278, 405, 417, 695, 810, 834, 1251, 1390, 2085, 2502, 3753, 4170, 6255, 7506, 11259, 12510, 18765, 22518, 37530, 56295, 64667, 112590, 129334, 194001, 323335, 388002, 582003, 646670, 970005, 1164006, 1746009, 1940010, 2910015, 3492018, 5238027, 5820030, 8730045, 8988713, 10476054, 17460090, 17977426, 26190135, 26966139, 44943565, 52380270, 53932278, 80898417, 89887130, 134830695, 161796834, 242695251, 269661390, 404492085, 485390502, 728085753, 808984170, 1213476255, 1456171506, 2426952510, 3640428765, 7280857530
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 |
-7280857529 |
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 7280857530 can be divided by 80 positive divisors.
The sum of these divisors (counting 7280857530) is 1, the average is 0.0125.