Number 21380
Prime factorization
| Factorization |
2 *
2 *
5 *
1069
|
| Divisors |
1,
2,
4,
5,
10,
20,
1069,
2138,
4276,
5345,
10690,
21380
|
| Count of divisors |
12 |
| Sum of divisors |
44940 |
Basic properties
| Is prime? |
× NO
|
| Previous integer |
21379 |
| Next integer |
21381 |
| Previous prime number |
21379 |
| Next prime number |
21383 |
| Reciprocal |
0.000046772684752 |
| Square |
457104400 |
| Square root |
146.21901381147393 |
| Natural logarithm |
9.970211184579036 |
| Decimal logarithm |
4.330007700872759 |
| Sine |
-0.9940866813082909 |
| Cosine |
-0.108589456419435 |
| Tangent |
9.154541463662511 |
Expressions
| Binary |
101001110000100 |
| Octal |
51604 |
| Hexadecimal |
5384 |