Prime Factorization |
2 x 3 x 5 x 13 |
Divisors |
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390 |
Count of divisors |
16 |
Sum of divisors |
1008 |
Previous integer |
389 |
Next integer |
391 |
Is prime? |
NO |
Previous prime |
389 |
Next prime |
397 |
390th prime number |
↻ calculating, please wait |
Is a Fibonacci number? |
NO |
Zeckendorf representation |
377 + 13 |
Is a Pell number? |
NO |
Is a regular number? |
NO |
Is a perfect number? |
NO |
Is a perfect square number? |
NO |
Is a perfect cube number? |
NO |
Is power of 2? |
NO |
Is power of 3? |
NO |
Square 3902 |
152100 |
Square root √390 |
19.748417658131 |
Cube 3903 |
59319000 |
Cubic root ∛390 |
7.3061435740628 |
Natural logarithm |
5.9661467391237 |
Decimal logarithm |
2.5910646070265 |