393669120 is an even 9-digits composite number following 393669119
and preceding 393669121. In scientific notation, it is written as 3.93669120 × 10^8.
The sum of its digits is 39. It has a total of 12 prime factors and 80 positive divisors.
There are 96878592 positive integers (up to 393669120) that are relatively prime to 393669120.
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 39 × 3943
Composite number
| ω |
Distinct Factors |
4 |
Total number of distinct prime factors |
| Ω |
Total Factors |
12 |
Total number of prime factors |
| rad |
Radical |
1537770 |
Product of the distinct prime numbers |
The prime factorization of 393669120 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 39 × 3943.
Since it has a total of 12 prime factors.
1, 2, 4, 5, 8, 10, 16, 20, 32, 39, 40, 64, 78, 80, 128, 156, 160, 195, 256, 312, 320, 390, 512, 624, 640, 780, 1248, 1280, 1560, 2496, 2560, 3120, 3943, 4992, 6240, 7886, 9984, 12480, 15772, 19715, 19968, 24960, 31544, 39430, 49920, 63088, 78860, 99840, 126176, 153777, 157720, 252352, 307554, 315440, 504704, 615108, 630880, 768885, 1009408, 1230216, 1261760, 1537770, 2018816, 2460432, 2523520, 3075540, 4920864, 5047040, 6151080, 9841728, 10094080, 12302160, 19683456, 24604320, 39366912, 49208640, 78733824, 98417280, 196834560, 393669120
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 |
-393669119 |
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 393669120 can be divided by 80 positive divisors.
The sum of these divisors (counting 393669120) is 1, the average is 0.0125.