6985256140 is an even 10-digits composite number following 6985256139
and preceding 6985256141. In scientific notation, it is written as 6.985256140 × 10^9.
The sum of its digits is 46. It has a total of 7 prime factors and 72 positive divisors.
There are 2491292160 positive integers (up to 6985256140) that are relatively prime to 6985256140.
Prime Factorization
2 × 2 × 5 × 17 × 19 × 19 × 56911
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
183822530 |
Product of the distinct prime numbers |
The prime factorization of 6985256140 is 2 × 2 × 5 × 17 × 19 × 19 × 56911.
Since it has a total of 7 prime factors.
1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 646, 722, 1292, 1444, 1615, 1805, 3230, 3610, 6137, 6460, 7220, 12274, 24548, 30685, 56911, 61370, 113822, 122740, 227644, 284555, 569110, 967487, 1081309, 1138220, 1934974, 2162618, 3869948, 4325236, 4837435, 5406545, 9674870, 10813090, 18382253, 19349740, 20544871, 21626180, 36764506, 41089742, 73529012, 82179484, 91911265, 102724355, 183822530, 205448710, 349262807, 367645060, 410897420, 698525614, 1397051228, 1746314035, 3492628070, 6985256140
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 |
-6985256139 |
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 6985256140 can be divided by 72 positive divisors.
The sum of these divisors (counting 6985256140) is 1, the average is 0.013888888888889.