Number 138821
Prime factorization
Basic properties
| Is prime? |
◎ YES
It's 12912th prime number. |
| Previous integer | 138820 |
| Next integer | 138822 |
| Previous prime number | 138799 |
| Next prime number | 138829 |
| Reciprocal | 0.000007203521081 |
| Square | 19271270041 |
| Square root | 372.5869026146786 |
| Natural logarithm | 11.840940612440601 |
| Decimal logarithm | 5.142455168527064 |
| Sine | 0.2991704558401226 |
| Cosine | 0.9541996847371169 |
| Tangent | 0.31353023966104576 |
Expressions
| Binary | 100001111001000101 |
| Octal | 417105 |
| Hexadecimal | 21e45 |