9388640394 is an even 10-digits composite number following 9388640393
and preceding 9388640395. In scientific notation, it is written as 9.388640394 × 10^9.
The sum of its digits is 54. It has a total of 7 prime factors and 80 positive divisors.
There are 2676814560 positive integers (up to 9388640394) that are relatively prime to 9388640394.
Prime Factorization
2 × 7 × 21 × 3 × 3 × 509 × 6971
Composite number
| ω |
Distinct Factors |
6 |
Total number of distinct prime factors |
| Ω |
Total Factors |
7 |
Total number of prime factors |
| rad |
Radical |
3129546798 |
Product of the distinct prime numbers |
The prime factorization of 9388640394 is 2 × 7 × 21 × 3 × 3 × 509 × 6971.
Since it has a total of 7 prime factors.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 147, 189, 294, 378, 441, 509, 882, 1018, 1323, 1527, 2646, 3054, 3563, 4581, 6971, 7126, 9162, 10689, 13942, 20913, 21378, 32067, 41826, 48797, 62739, 64134, 74823, 96201, 97594, 125478, 146391, 149646, 192402, 224469, 292782, 439173, 448938, 673407, 878346, 1024737, 1317519, 1346814, 2049474, 2635038, 3074211, 3548239, 6148422, 7096478, 9222633, 10644717, 18445266, 21289434, 24837673, 31934151, 49675346, 63868302, 74513019, 149026038, 223539057, 447078114, 521591133, 670617171, 1043182266, 1341234342, 1564773399, 3129546798, 4694320197, 9388640394
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 |
-9388640393 |
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 9388640394 can be divided by 80 positive divisors.
The sum of these divisors (counting 9388640394) is 1, the average is 0.0125.