7856163532 is an even 10-digits composite number following 7856163531
and preceding 7856163533. In scientific notation, it is written as 7.856163532 × 10^9.
The sum of its digits is 46. It has a total of 7 prime factors and 72 positive divisors.
There are 3311642880 positive integers (up to 7856163532) that are relatively prime to 7856163532.
Prime Factorization
2 × 2 × 7 × 7 × 313 × 79 × 1621
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
561154538 |
Product of the distinct prime numbers |
The prime factorization of 7856163532 is 2 × 2 × 7 × 7 × 313 × 79 × 1621.
Since it has a total of 7 prime factors.
1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 313, 316, 553, 626, 1106, 1252, 1621, 2191, 2212, 3242, 3871, 4382, 6484, 7742, 8764, 11347, 15337, 15484, 22694, 24727, 30674, 45388, 49454, 61348, 79429, 98908, 128059, 158858, 173089, 256118, 317716, 346178, 507373, 512236, 692356, 896413, 1014746, 1211623, 1792826, 2029492, 2423246, 3551611, 3585652, 4846492, 6274891, 7103222, 12549782, 14206444, 24861277, 25099564, 40082467, 49722554, 80164934, 99445108, 160329868, 280577269, 561154538, 1122309076, 1964040883, 3928081766, 7856163532
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 |
-7856163531 |
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 7856163532 can be divided by 72 positive divisors.
The sum of these divisors (counting 7856163532) is 1, the average is 0.013888888888889.