201401900 is an even 9-digits composite number following 201401899
and preceding 201401901. In scientific notation, it is written as 2.01401900 × 10^8.
The sum of its digits is 17. It has a total of 7 prime factors and 72 positive divisors.
There are 65335680 positive integers (up to 201401900) that are relatively prime to 201401900.
Prime Factorization
2 × 2 × 5 × 35 × 19 × 19 × 797
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
5300050 |
Product of the distinct prime numbers |
The prime factorization of 201401900 is 2 × 2 × 5 × 35 × 19 × 19 × 797.
Since it has a total of 7 prime factors.
1, 2, 4, 5, 10, 19, 20, 35, 38, 70, 76, 95, 140, 175, 190, 350, 361, 380, 665, 700, 722, 797, 1330, 1444, 1594, 1805, 2660, 3188, 3325, 3610, 3985, 6650, 7220, 7970, 12635, 13300, 15143, 15940, 25270, 27895, 30286, 50540, 55790, 60572, 63175, 75715, 111580, 126350, 139475, 151430, 252700, 278950, 287717, 302860, 530005, 557900, 575434, 1060010, 1150868, 1438585, 2120020, 2650025, 2877170, 5300050, 5754340, 10070095, 10600100, 20140190, 40280380, 50350475, 100700950, 201401900
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 |
-201401899 |
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 201401900 can be divided by 72 positive divisors.
The sum of these divisors (counting 201401900) is 1, the average is 0.013888888888889.