2011445840 is an even 10-digits composite number following 2011445839
and preceding 2011445841. In scientific notation, it is written as 2.011445840 × 10^9.
The sum of its digits is 29. It has a total of 8 prime factors and 80 positive divisors.
There are 785164800 positive integers (up to 2011445840) that are relatively prime to 2011445840.
Prime Factorization
2 × 2 × 2 × 2 × 5 × 47 × 509 × 1051
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
251430730 |
Product of the distinct prime numbers |
The prime factorization of 2011445840 is 2 × 2 × 2 × 2 × 5 × 47 × 509 × 1051.
Since it has a total of 8 prime factors.
1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 509, 752, 940, 1018, 1051, 1880, 2036, 2102, 2545, 3760, 4072, 4204, 5090, 5255, 8144, 8408, 10180, 10510, 16816, 20360, 21020, 23923, 40720, 42040, 47846, 49397, 84080, 95692, 98794, 119615, 191384, 197588, 239230, 246985, 382768, 395176, 478460, 493970, 534959, 790352, 956920, 987940, 1069918, 1913840, 1975880, 2139836, 2674795, 3951760, 4279672, 5349590, 8559344, 10699180, 21398360, 25143073, 42796720, 50286146, 100572292, 125715365, 201144584, 251430730, 402289168, 502861460, 1005722920, 2011445840
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 |
-2011445839 |
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 2011445840 can be divided by 80 positive divisors.
The sum of these divisors (counting 2011445840) is 1, the average is 0.0125.