Number 2189981
Prime factorization
Basic properties
| Is prime? |
◎ YES
It's 161996th prime number. |
| Previous integer | 2189980 |
| Next integer | 2189982 |
| Previous prime number | 2189939 |
| Next prime number | 2189987 |
| Reciprocal | 4.56624966e-7 |
| Square | 4796016780361 |
| Square root | 1479.8584391758557 |
| Natural logarithm | 14.599403425955963 |
| Decimal logarithm | 6.3404403469721045 |
| Sine | 0.9482469840501528 |
| Cosine | -0.3175337103990521 |
| Tangent | -2.9862876066244066 |
Expressions
| Binary | 1000010110101010011101 |
| Octal | 10265235 |
| Hexadecimal | 216a9d |