1921844080 is an even 10-digits composite number following 1921844079
and preceding 1921844081. In scientific notation, it is written as 1.921844080 × 10^9.
The sum of its digits is 37. It has a total of 8 prime factors and 80 positive divisors.
There are 698987520 positive integers (up to 1921844080) that are relatively prime to 1921844080.
Prime Factorization
2 × 2 × 2 × 2 × 5 × 67 × 13 × 27581
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
240230510 |
Product of the distinct prime numbers |
The prime factorization of 1921844080 is 2 × 2 × 2 × 2 × 5 × 67 × 13 × 27581.
Since it has a total of 8 prime factors.
1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2680, 3484, 4355, 5360, 6968, 8710, 13936, 17420, 27581, 34840, 55162, 69680, 110324, 137905, 220648, 275810, 358553, 441296, 551620, 717106, 1103240, 1434212, 1792765, 1847927, 2206480, 2868424, 3585530, 3695854, 5736848, 7171060, 7391708, 9239635, 14342120, 14783416, 18479270, 24023051, 28684240, 29566832, 36958540, 48046102, 73917080, 96092204, 120115255, 147834160, 192184408, 240230510, 384368816, 480461020, 960922040, 1921844080
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 |
-1921844079 |
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 1921844080 can be divided by 80 positive divisors.
The sum of these divisors (counting 1921844080) is 1, the average is 0.0125.