199750068 is an even 9-digits composite number following 199750067
and preceding 199750069. In scientific notation, it is written as 1.99750068 × 10^8.
The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors.
There are 53706240 positive integers (up to 199750068) that are relatively prime to 199750068.
Prime Factorization
2 × 2 × 9 × 7 × 7 × 17 × 6661
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
14267862 |
Product of the distinct prime numbers |
The prime factorization of 199750068 is 2 × 2 × 9 × 7 × 7 × 17 × 6661.
Since it has a total of 7 prime factors.
1, 2, 4, 7, 9, 14, 17, 18, 28, 34, 36, 49, 63, 68, 98, 119, 126, 153, 196, 238, 252, 306, 441, 476, 612, 833, 882, 1071, 1666, 1764, 2142, 3332, 4284, 6661, 7497, 13322, 14994, 26644, 29988, 46627, 59949, 93254, 113237, 119898, 186508, 226474, 239796, 326389, 419643, 452948, 652778, 792659, 839286, 1019133, 1305556, 1585318, 1678572, 2038266, 2937501, 3170636, 4076532, 5548613, 5875002, 7133931, 11097226, 11750004, 14267862, 22194452, 28535724, 49937517, 99875034, 199750068
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 |
-199750067 |
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 199750068 can be divided by 72 positive divisors.
The sum of these divisors (counting 199750068) is 1, the average is 0.013888888888889.