Number 91
Prime factorization
| Factorization |
7 *
13
|
| Divisors |
1,
7,
13,
91
|
| Count of divisors |
4 |
| Sum of divisors |
112 |
Basic properties
| Is prime? |
× NO
|
| Previous integer |
90 |
| Next integer |
92 |
| Previous prime number |
89 |
| Next prime number |
97 |
| Reciprocal |
0.01098901098901 |
| Square |
8281 |
| Square root |
9.539392014169456 |
| Natural logarithm |
4.51085950651685 |
| Decimal logarithm |
1.9590413923210936 |
| Sine |
0.10598751175115685 |
| Cosine |
-0.9943674609282015 |
| Tangent |
-0.10658787210537021 |
Expressions
| Binary |
1011011 |
| Octal |
133 |
| Hexadecimal |
5b |