Number 381
Prime factorization
| Factorization |
3 *
127
|
| Divisors |
1,
3,
127,
381
|
| Count of divisors |
4 |
| Sum of divisors |
512 |
Basic properties
| Is prime? |
× NO
|
| Previous integer |
380 |
| Next integer |
382 |
| Previous prime number |
379 |
| Next prime number |
383 |
| Reciprocal |
0.00262467191601 |
| Square |
145161 |
| Square root |
19.519221295943137 |
| Natural logarithm |
5.942799375126701 |
| Decimal logarithm |
2.5809249756756194 |
| Sine |
-0.7625779510977884 |
| Cosine |
-0.6468963352033299 |
| Tangent |
1.1788255854905996 |
Expressions
| Binary |
101111101 |
| Octal |
575 |
| Hexadecimal |
17d |