Prime Factorization |
2 x 3 x 5 x 43 |
Divisors |
1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290 |
Count of divisors |
16 |
Sum of divisors |
3168 |
Previous integer |
1289 |
Next integer |
1291 |
Is prime? |
NO |
Previous prime |
1289 |
Next prime |
1291 |
1290th prime number |
↻ calculating, please wait |
Is a Fibonacci number? |
NO |
Zeckendorf representation |
987 + 233 + 55 + 13 + 2 |
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 12902 |
1664100 |
Square root √1290 |
35.916569992136 |
Cube 12903 |
2146689000 |
Cubic root ∛1290 |
10.885872334529 |
Natural logarithm |
7.1623974973557 |
Decimal logarithm |
3.1105897102992 |