2018771482 is an even 10-digits composite number following 2018771481
and preceding 2018771483. In scientific notation, it is written as 2.018771482 × 10^9.
The sum of its digits is 40. It has a total of 7 prime factors and 72 positive divisors.
There are 779151744 positive integers (up to 2018771482) that are relatively prime to 2018771482.
Prime Factorization
2 × 7 × 7 × 13 × 43 × 43 × 857
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
6706882 |
Product of the distinct prime numbers |
The prime factorization of 2018771482 is 2 × 7 × 7 × 13 × 43 × 43 × 857.
Since it has a total of 7 prime factors.
1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 559, 602, 637, 857, 1118, 1274, 1714, 1849, 2107, 3698, 3913, 4214, 5999, 7826, 11141, 11998, 12943, 22282, 24037, 25886, 27391, 36851, 41993, 48074, 54782, 73702, 77987, 83986, 90601, 155974, 168259, 181202, 257957, 336518, 479063, 515914, 545909, 958126, 1091818, 1177813, 1584593, 1805699, 2355626, 3169186, 3353441, 3611398, 6706882, 11092151, 20599709, 22184302, 23474087, 41199418, 46948174, 77645057, 144197963, 155290114, 288395926, 1009385741, 2018771482
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 |
-2018771481 |
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 2018771482 can be divided by 72 positive divisors.
The sum of these divisors (counting 2018771482) is 1, the average is 0.013888888888889.