686380044 is an even 9-digits composite number following 686380043
and preceding 686380045. In scientific notation, it is written as 6.86380044 × 10^8.
The sum of its digits is 39. It has a total of 7 prime factors and 72 positive divisors.
There are 190766016 positive integers (up to 686380044) that are relatively prime to 686380044.
Prime Factorization
2 × 2 × 21 × 7 × 7 × 37 × 4507
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
49027146 |
Product of the distinct prime numbers |
The prime factorization of 686380044 is 2 × 2 × 21 × 7 × 7 × 37 × 4507.
Since it has a total of 7 prime factors.
1, 2, 4, 7, 14, 21, 28, 37, 42, 49, 74, 84, 98, 147, 148, 196, 259, 294, 518, 588, 777, 1029, 1036, 1554, 1813, 2058, 3108, 3626, 4116, 4507, 5439, 7252, 9014, 10878, 18028, 21756, 31549, 38073, 63098, 76146, 94647, 126196, 152292, 166759, 189294, 220843, 333518, 378588, 441686, 662529, 667036, 883372, 1167313, 1325058, 2334626, 2650116, 3501939, 4637703, 4669252, 7003878, 8171191, 9275406, 14007756, 16342382, 18550812, 24513573, 32684764, 49027146, 98054292, 171595011, 343190022, 686380044
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 |
-686380043 |
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 686380044 can be divided by 72 positive divisors.
The sum of these divisors (counting 686380044) is 1, the average is 0.013888888888889.