Number 389
Prime factorization
| Factorization |
389
|
| Divisors |
1,
389
|
| Count of divisors |
2 |
| Sum of divisors |
390 |
Basic properties
| Is prime? |
◎ YES
It's 77th prime number.
|
| Previous integer |
388 |
| Next integer |
390 |
| Previous prime number |
383 |
| Next prime number |
397 |
| Reciprocal |
0.002570694087403 |
| Square |
151321 |
| Square root |
19.72308292331602 |
| Natural logarithm |
5.963579343618447 |
| Decimal logarithm |
2.5899496013257077 |
| Sine |
-0.5290571062774264 |
| Cosine |
0.8485862232545117 |
| Tangent |
-0.6234571005034444 |
Expressions
| Binary |
110000101 |
| Octal |
605 |
| Hexadecimal |
185 |