78706656 is an even 8-digits composite number following 78706655
and preceding 78706657. In scientific notation, it is written as 7.8706656 × 10^7.
The sum of its digits is 45. It has a total of 9 prime factors and 72 positive divisors.
There are 22487040 positive integers (up to 78706656) that are relatively prime to 78706656.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 39041
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
9 |
Total number of prime factors |
| rad |
Radical |
1639722 |
Product of the distinct prime numbers |
The prime factorization of 78706656 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 39041.
Since it has a total of 9 prime factors.
1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 39041, 78082, 117123, 156164, 234246, 273287, 312328, 351369, 468492, 546574, 624656, 702738, 819861, 936984, 1093148, 1249312, 1405476, 1639722, 1873968, 2186296, 2459583, 2810952, 3279444, 3747936, 4372592, 4919166, 5621904, 6558888, 8745184, 9838332, 11243808, 13117776, 19676664, 26235552, 39353328, 78706656
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 |
-78706655 |
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 78706656 can be divided by 72 positive divisors.
The sum of these divisors (counting 78706656) is 1, the average is 0.013888888888889.