200438420 is an even 9-digits composite number following 200438419
and preceding 200438421. In scientific notation, it is written as 2.00438420 × 10^8.
The sum of its digits is 23. It has a total of 7 prime factors and 72 positive divisors.
There are 63431424 positive integers (up to 200438420) that are relatively prime to 200438420.
Prime Factorization
2 × 2 × 5 × 7 × 7 × 13 × 15733
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
14317030 |
Product of the distinct prime numbers |
The prime factorization of 200438420 is 2 × 2 × 5 × 7 × 7 × 13 × 15733.
Since it has a total of 7 prime factors.
1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 15733, 31466, 62932, 78665, 110131, 157330, 204529, 220262, 314660, 409058, 440524, 550655, 770917, 818116, 1022645, 1101310, 1431703, 1541834, 2045290, 2202620, 2863406, 3083668, 3854585, 4090580, 5726812, 7158515, 7709170, 10021921, 14317030, 15418340, 20043842, 28634060, 40087684, 50109605, 100219210, 200438420
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 |
-200438419 |
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 200438420 can be divided by 72 positive divisors.
The sum of these divisors (counting 200438420) is 1, the average is 0.013888888888889.