872185904 is an even 9-digits composite number following 872185903
and preceding 872185905. In scientific notation, it is written as 8.72185904 × 10^8.
The sum of its digits is 44. It has a total of 8 prime factors and 80 positive divisors.
There are 404812800 positive integers (up to 872185904) that are relatively prime to 872185904.
Prime Factorization
2 × 2 × 2 × 2 × 29 × 37 × 101 × 503
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
109023238 |
Product of the distinct prime numbers |
The prime factorization of 872185904 is 2 × 2 × 2 × 2 × 29 × 37 × 101 × 503.
Since it has a total of 8 prime factors.
1, 2, 4, 8, 16, 29, 37, 58, 74, 101, 116, 148, 202, 232, 296, 404, 464, 503, 592, 808, 1006, 1073, 1616, 2012, 2146, 2929, 3737, 4024, 4292, 5858, 7474, 8048, 8584, 11716, 14587, 14948, 17168, 18611, 23432, 29174, 29896, 37222, 46864, 50803, 58348, 59792, 74444, 101606, 108373, 116696, 148888, 203212, 216746, 233392, 297776, 406424, 433492, 539719, 812848, 866984, 1079438, 1473287, 1733968, 1879711, 2158876, 2946574, 3759422, 4317752, 5893148, 7518844, 8635504, 11786296, 15037688, 23572592, 30075376, 54511619, 109023238, 218046476, 436092952, 872185904
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 |
-872185903 |
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 872185904 can be divided by 80 positive divisors.
The sum of these divisors (counting 872185904) is 1, the average is 0.0125.