828016820 is an even 9-digits composite number following 828016819
and preceding 828016821. In scientific notation, it is written as 8.28016820 × 10^8.
The sum of its digits is 35. It has a total of 7 prime factors and 72 positive divisors.
There are 315247680 positive integers (up to 828016820) that are relatively prime to 828016820.
Prime Factorization
2 × 2 × 5 × 31 × 31 × 67 × 643
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
13355110 |
Product of the distinct prime numbers |
The prime factorization of 828016820 is 2 × 2 × 5 × 31 × 31 × 67 × 643.
Since it has a total of 7 prime factors.
1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 643, 670, 961, 1286, 1340, 1922, 2077, 2572, 3215, 3844, 4154, 4805, 6430, 8308, 9610, 10385, 12860, 19220, 19933, 20770, 39866, 41540, 43081, 64387, 79732, 86162, 99665, 128774, 172324, 199330, 215405, 257548, 321935, 398660, 430810, 617923, 643870, 861620, 1235846, 1287740, 1335511, 2471692, 2671022, 3089615, 5342044, 6179230, 6677555, 12358460, 13355110, 26710220, 41400841, 82801682, 165603364, 207004205, 414008410, 828016820
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 |
-828016819 |
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 828016820 can be divided by 72 positive divisors.
The sum of these divisors (counting 828016820) is 1, the average is 0.013888888888889.