855221604 is an even 9-digits composite number following 855221603
and preceding 855221605. In scientific notation, it is written as 8.55221604 × 10^8.
The sum of its digits is 33. It has a total of 7 prime factors and 72 positive divisors.
There are 270908352 positive integers (up to 855221604) that are relatively prime to 855221604.
Prime Factorization
2 × 2 × 3 × 23 × 23 × 199 × 677
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
18591774 |
Product of the distinct prime numbers |
The prime factorization of 855221604 is 2 × 2 × 3 × 23 × 23 × 199 × 677.
Since it has a total of 7 prime factors.
1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 199, 276, 398, 529, 597, 677, 796, 1058, 1194, 1354, 1587, 2031, 2116, 2388, 2708, 3174, 4062, 4577, 6348, 8124, 9154, 13731, 15571, 18308, 27462, 31142, 46713, 54924, 62284, 93426, 105271, 134723, 186852, 210542, 269446, 315813, 358133, 404169, 421084, 538892, 631626, 716266, 808338, 1074399, 1263252, 1432532, 1616676, 2148798, 3098629, 4297596, 6197258, 9295887, 12394516, 18591774, 37183548, 71268467, 142536934, 213805401, 285073868, 427610802, 855221604
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 |
-855221603 |
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 855221604 can be divided by 72 positive divisors.
The sum of these divisors (counting 855221604) is 1, the average is 0.013888888888889.