Number 661139
Prime factorization
Basic properties
| Is prime? |
◎ YES
It's 53661th prime number. |
| Previous integer | 661138 |
| Next integer | 661140 |
| Previous prime number | 661121 |
| Next prime number | 661183 |
| Reciprocal | 0.000001512541235 |
| Square | 437104777321 |
| Square root | 813.1045443237912 |
| Natural logarithm | 13.401719384169786 |
| Decimal logarithm | 5.820292776560785 |
| Sine | -0.24820806038730084 |
| Cosine | -0.9687067454904886 |
| Tangent | 0.2562262124660078 |
Expressions
| Binary | 10100001011010010011 |
| Octal | 2413223 |
| Hexadecimal | a1693 |