209743100 is an even 9-digits composite number following 209743099
and preceding 209743101. In scientific notation, it is written as 2.09743100 × 10^8.
The sum of its digits is 26. It has a total of 7 prime factors and 72 positive divisors.
There are 71147520 positive integers (up to 209743100) that are relatively prime to 209743100.
Prime Factorization
2 × 2 × 7 × 5 × 5 × 97 × 3089
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
20974310 |
Product of the distinct prime numbers |
The prime factorization of 209743100 is 2 × 2 × 7 × 5 × 5 × 97 × 3089.
Since it has a total of 7 prime factors.
1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 350, 388, 485, 679, 700, 970, 1358, 1940, 2425, 2716, 3089, 3395, 4850, 6178, 6790, 9700, 12356, 13580, 15445, 16975, 21623, 30890, 33950, 43246, 61780, 67900, 77225, 86492, 108115, 154450, 216230, 299633, 308900, 432460, 540575, 599266, 1081150, 1198532, 1498165, 2097431, 2162300, 2996330, 4194862, 5992660, 7490825, 8389724, 10487155, 14981650, 20974310, 29963300, 41948620, 52435775, 104871550, 209743100
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 |
-209743099 |
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 209743100 can be divided by 72 positive divisors.
The sum of these divisors (counting 209743100) is 1, the average is 0.013888888888889.