Number 491
Prime factorization
| Factorization |
491
|
| Divisors |
1,
491
|
| Count of divisors |
2 |
| Sum of divisors |
492 |
Basic properties
| Is prime? |
◎ YES
It's 94th prime number.
|
| Previous integer |
490 |
| Next integer |
492 |
| Previous prime number |
487 |
| Next prime number |
499 |
| Reciprocal |
0.0020366598778 |
| Square |
241081 |
| Square root |
22.15851980616034 |
| Natural logarithm |
6.19644412779452 |
| Decimal logarithm |
2.6910814921229687 |
| Sine |
0.7904516712343437 |
| Cosine |
0.6125244121199033 |
| Tangent |
1.2904819066698856 |
Expressions
| Binary |
111101011 |
| Octal |
753 |
| Hexadecimal |
1eb |