7857776142 is an even 10-digits composite number following 7857776141
and preceding 7857776143. In scientific notation, it is written as 7.857776142 × 10^9.
The sum of its digits is 54. It has a total of 7 prime factors and 80 positive divisors.
There are 2380154112 positive integers (up to 7857776142) that are relatively prime to 7857776142.
Prime Factorization
2 × 9 × 3 × 3 × 17 × 29 × 98387
Composite number
| ω |
Distinct Factors |
6 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
2619258714 |
Product of the distinct prime numbers |
The prime factorization of 7857776142 is 2 × 9 × 3 × 3 × 17 × 29 × 98387.
Since it has a total of 7 prime factors.
1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 81, 87, 102, 153, 162, 174, 261, 306, 459, 493, 522, 783, 918, 986, 1377, 1479, 1566, 2349, 2754, 2958, 4437, 4698, 8874, 13311, 26622, 39933, 79866, 98387, 196774, 295161, 590322, 885483, 1672579, 1770966, 2656449, 2853223, 3345158, 5017737, 5312898, 5706446, 7969347, 8559669, 10035474, 15053211, 15938694, 17119338, 25679007, 30106422, 45159633, 48504791, 51358014, 77037021, 90319266, 97009582, 135478899, 145514373, 154074042, 231111063, 270957798, 291028746, 436543119, 462222126, 873086238, 1309629357, 2619258714, 3928888071, 7857776142
80 divisors
| τ |
Total Divisors |
80 |
Total number of the positive divisors of n |
| σ |
Sum of Divisors |
1 |
Sum of all the positive divisors of n |
| s |
Aliquot Sum |
-7857776141 |
Sum of the proper positive divisors of n |
| A |
Arithmetic Mean |
0.0125 |
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 |
80 |
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 7857776142 can be divided by 80 positive divisors.
The sum of these divisors (counting 7857776142) is 1, the average is 0.0125.