1668758828 is an even 10-digits composite number following 1668758827
and preceding 1668758829. In scientific notation, it is written as 1.668758828 × 10^9.
The sum of its digits is 59. It has a total of 7 prime factors and 72 positive divisors.
There are 676235520 positive integers (up to 1668758828) that are relatively prime to 1668758828.
Prime Factorization
2 × 2 × 17 × 11 × 17 × 19 × 6907
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
49081142 |
Product of the distinct prime numbers |
The prime factorization of 1668758828 is 2 × 2 × 17 × 11 × 17 × 19 × 6907.
Since it has a total of 7 prime factors.
1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 289, 323, 374, 418, 578, 646, 748, 836, 1156, 1292, 3179, 3553, 5491, 6358, 6907, 7106, 10982, 12716, 13814, 14212, 21964, 27628, 60401, 75977, 117419, 120802, 131233, 151954, 234838, 241604, 262466, 303908, 469676, 524932, 1291609, 1443563, 1996123, 2230961, 2583218, 2887126, 3992246, 4461922, 5166436, 5774252, 7984492, 8923844, 21957353, 24540571, 37926337, 43914706, 49081142, 75852674, 87829412, 98162284, 151705348, 417189707, 834379414, 1668758828
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 |
-1668758827 |
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 1668758828 can be divided by 72 positive divisors.
The sum of these divisors (counting 1668758828) is 1, the average is 0.013888888888889.