813304638 is an even 9-digits composite number following 813304637
and preceding 813304639. In scientific notation, it is written as 8.13304638 × 10^8.
The sum of its digits is 36. It has a total of 7 prime factors and 80 positive divisors.
There are 263592144 positive integers (up to 813304638) that are relatively prime to 813304638.
Prime Factorization
2 × 3 × 9 × 3 × 47 × 479 × 223
Composite number
| ω |
Distinct Factors |
6 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
271101546 |
Product of the distinct prime numbers |
The prime factorization of 813304638 is 2 × 3 × 9 × 3 × 47 × 479 × 223.
Since it has a total of 7 prime factors.
1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 223, 282, 423, 446, 479, 669, 846, 958, 1269, 1338, 1437, 2007, 2538, 2874, 3807, 4014, 4311, 6021, 7614, 8622, 10481, 12042, 12933, 18063, 20962, 22513, 25866, 31443, 36126, 38799, 45026, 62886, 67539, 77598, 94329, 106817, 135078, 188658, 202617, 213634, 282987, 320451, 405234, 565974, 607851, 640902, 848961, 961353, 1215702, 1697922, 1823553, 1922706, 2884059, 3647106, 5020399, 5768118, 8652177, 10040798, 15061197, 17304354, 30122394, 45183591, 90367182, 135550773, 271101546, 406652319, 813304638
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 |
-813304637 |
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 813304638 can be divided by 80 positive divisors.
The sum of these divisors (counting 813304638) is 1, the average is 0.0125.