820194128 is an even 9-digits composite number following 820194127
and preceding 820194129. In scientific notation, it is written as 8.20194128 × 10^8.
The sum of its digits is 35. It has a total of 8 prime factors and 80 positive divisors.
There are 353590272 positive integers (up to 820194128) that are relatively prime to 820194128.
Prime Factorization
2 × 2 × 2 × 2 × 19 × 13 × 73 × 2843
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
102524266 |
Product of the distinct prime numbers |
The prime factorization of 820194128 is 2 × 2 × 2 × 2 × 19 × 13 × 73 × 2843.
Since it has a total of 8 prime factors.
1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 73, 76, 104, 146, 152, 208, 247, 292, 304, 494, 584, 949, 988, 1168, 1387, 1898, 1976, 2774, 2843, 3796, 3952, 5548, 5686, 7592, 11096, 11372, 15184, 18031, 22192, 22744, 36062, 36959, 45488, 54017, 72124, 73918, 108034, 144248, 147836, 207539, 216068, 288496, 295672, 415078, 432136, 591344, 702221, 830156, 864272, 1404442, 1660312, 2698007, 2808884, 3320624, 3943241, 5396014, 5617768, 7886482, 10792028, 11235536, 15772964, 21584056, 31545928, 43168112, 51262133, 63091856, 102524266, 205048532, 410097064, 820194128
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 |
-820194127 |
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 820194128 can be divided by 80 positive divisors.
The sum of these divisors (counting 820194128) is 1, the average is 0.0125.