845432892 is an even 9-digits composite number following 845432891
and preceding 845432893. In scientific notation, it is written as 8.45432892 × 10^8.
The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors.
There are 261930240 positive integers (up to 845432892) that are relatively prime to 845432892.
Prime Factorization
2 × 2 × 3 × 3 × 19 × 53 × 23321
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
140905482 |
Product of the distinct prime numbers |
The prime factorization of 845432892 is 2 × 2 × 3 × 3 × 19 × 53 × 23321.
Since it has a total of 7 prime factors.
1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 6042, 9063, 12084, 18126, 23321, 36252, 46642, 69963, 93284, 139926, 209889, 279852, 419778, 443099, 839556, 886198, 1236013, 1329297, 1772396, 2472026, 2658594, 3708039, 3987891, 4944052, 5317188, 7416078, 7975782, 11124117, 14832156, 15951564, 22248234, 23484247, 44496468, 46968494, 70452741, 93936988, 140905482, 211358223, 281810964, 422716446, 845432892
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 |
-845432891 |
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 845432892 can be divided by 72 positive divisors.
The sum of these divisors (counting 845432892) is 1, the average is 0.013888888888889.