Prime Factorization |
22 x 7 |
Divisors |
1, 2, 4, 7, 14, 28 |
Count of divisors |
6 |
Sum of divisors |
56 |
Previous integer |
27 |
Next integer |
29 |
Is prime? |
NO |
Previous prime |
23 |
Next prime |
29 |
28th prime number |
↻ calculating, please wait |
Is a Fibonacci number? |
NO |
28th Fibonacci number |
317811 |
Zeckendorf representation |
21 + 5 + 2 |
Is a Pell number? |
NO |
Is a regular number? |
NO |
Is a perfect number? |
YES |
Is a perfect square number? |
NO |
Is a perfect cube number? |
NO |
Is power of 2? |
NO |
Is power of 3? |
NO |
Factorial 28! |
3.0488834461171E+29 |
Square 282 |
784 |
Square root √28 |
5.2915026221292 |
Cube 283 |
21952 |
Cubic root ∛28 |
3.0365889718757 |
Natural logarithm |
3.3322045101752 |
Decimal logarithm |
1.4471580313422 |