1907172267 is an odd 10-digits composite number following 1907172266
and preceding 1907172268. In scientific notation, it is written as 1.907172267 × 10^9.
The sum of its digits is 42. It has a total of 7 prime factors and 72 positive divisors.
There are 913610880 positive integers (up to 1907172267) that are relatively prime to 1907172267.
Prime Factorization
21 × 7 × 7 × 13 × 11 × 13 × 997
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
20957937 |
Product of the distinct prime numbers |
The prime factorization of 1907172267 is 21 × 7 × 7 × 13 × 11 × 13 × 997.
Since it has a total of 7 prime factors.
1, 7, 11, 13, 21, 49, 77, 91, 143, 147, 169, 231, 273, 539, 637, 997, 1001, 1029, 1183, 1617, 1859, 1911, 3003, 3549, 6979, 7007, 8281, 10967, 11319, 12961, 13013, 13377, 20937, 21021, 24843, 39039, 48853, 76769, 90727, 91091, 142571, 146559, 147147, 168493, 173901, 230307, 272181, 273273, 537383, 635089, 997997, 1025913, 1179451, 1612149, 1853423, 1905267, 1912911, 2993991, 3538353, 6985979, 8256157, 11285043, 12973961, 13336869, 20957937, 24768471, 38921883, 90817727, 146705559, 173379297, 272453181, 1907172267
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 |
-1907172266 |
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 1907172267 can be divided by 72 positive divisors.
The sum of these divisors (counting 1907172267) is 1, the average is 0.013888888888889.