685616400 is an even 9-digits composite number following 685616399
and preceding 685616401. In scientific notation, it is written as 6.85616400 × 10^8.
The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors.
There are 156660480 positive integers (up to 685616400) that are relatively prime to 685616400.
Prime Factorization
2 × 2 × 2 × 2 × 75 × 21 × 9 × 3023
Composite number
| ω |
Distinct Factors |
5 |
Total number of distinct prime factors |
| Ω |
Total Factors |
8 |
Total number of prime factors |
| rad |
Radical |
85702050 |
Product of the distinct prime numbers |
The prime factorization of 685616400 is 2 × 2 × 2 × 2 × 75 × 21 × 9 × 3023.
Since it has a total of 8 prime factors.
1, 2, 4, 8, 9, 16, 18, 21, 36, 42, 72, 75, 84, 144, 150, 168, 189, 300, 336, 378, 600, 675, 756, 1200, 1350, 1512, 1575, 2700, 3023, 3024, 3150, 5400, 6046, 6300, 10800, 12092, 12600, 14175, 24184, 25200, 27207, 28350, 48368, 54414, 56700, 63483, 108828, 113400, 126966, 217656, 226725, 226800, 253932, 435312, 453450, 507864, 571347, 906900, 1015728, 1142694, 1813800, 2040525, 2285388, 3627600, 4081050, 4570776, 4761225, 8162100, 9141552, 9522450, 16324200, 19044900, 32648400, 38089800, 42851025, 76179600, 85702050, 171404100, 342808200, 685616400
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 |
-685616399 |
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 685616400 can be divided by 80 positive divisors.
The sum of these divisors (counting 685616400) is 1, the average is 0.0125.