408245220 is an even 9-digits composite number following 408245219
and preceding 408245221. In scientific notation, it is written as 4.08245220 × 10^8.
The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors.
There are 106808832 positive integers (up to 408245220) that are relatively prime to 408245220.
Prime Factorization
2 × 2 × 3 × 3 × 5 × 53 × 42793
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
68040870 |
Product of the distinct prime numbers |
The prime factorization of 408245220 is 2 × 2 × 3 × 3 × 5 × 53 × 42793.
Since it has a total of 7 prime factors.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 42793, 85586, 128379, 171172, 213965, 256758, 385137, 427930, 513516, 641895, 770274, 855860, 1283790, 1540548, 1925685, 2268029, 2567580, 3851370, 4536058, 6804087, 7702740, 9072116, 11340145, 13608174, 20412261, 22680290, 27216348, 34020435, 40824522, 45360580, 68040870, 81649044, 102061305, 136081740, 204122610, 408245220
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 |
-408245219 |
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 408245220 can be divided by 72 positive divisors.
The sum of these divisors (counting 408245220) is 1, the average is 0.013888888888889.