8399972889 is an odd 10-digits composite number following 8399972888
and preceding 8399972890. In scientific notation, it is written as 8.399972889 × 10^9.
The sum of its digits is 72. It has a total of 7 prime factors and 80 positive divisors.
There are 4347289440 positive integers (up to 8399972889) that are relatively prime to 8399972889.
Prime Factorization
9 × 3 × 11 × 7 × 3 × 283 × 4759
Composite number
| ω |
Distinct Factors |
6 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
2799990963 |
Product of the distinct prime numbers |
The prime factorization of 8399972889 is 9 × 3 × 11 × 7 × 3 × 283 × 4759.
Since it has a total of 7 prime factors.
1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 283, 297, 567, 693, 849, 891, 1981, 2079, 2547, 3113, 4759, 5943, 6237, 7641, 9339, 14277, 17829, 21791, 22923, 28017, 33313, 42831, 52349, 53487, 65373, 84051, 99939, 128493, 157047, 160461, 196119, 252153, 299817, 366443, 385479, 471141, 588357, 899451, 1099329, 1346797, 1413423, 1765071, 2698353, 3297987, 4040391, 4240269, 9427579, 9893961, 12121173, 14814767, 28282737, 29681883, 36363519, 44444301, 84848211, 103703369, 109090557, 133332903, 254544633, 311110107, 399998709, 763633899, 933330321, 1199996127, 2799990963, 8399972889
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 |
-8399972888 |
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 8399972889 can be divided by 80 positive divisors.
The sum of these divisors (counting 8399972889) is 1, the average is 0.0125.