Compare 2161 vs 2161
| Property | 2161 | 2161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21611 | 21611 |
| Prime factorization | 2161 | 2161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2161 | 1, 2161 |
| Number of properties | 3 | 3 |
| Isolated primes | 193rd | 193rd |
| Primes | 326th | 326th |
| Pythagorean primes | 159th | 159th |
| Roman numberals | MMCLXI | MMCLXI |
| Base 2 | 1000011100012 | 1000011100012 |
| Base 3 | 22220013 | 22220013 |
| Base 4 | 2013014 | 2013014 |
| Base 5 | 321215 | 321215 |
| Base 6 | 140016 | 140016 |
| Base 7 | 62057 | 62057 |
| Base 8 | 41618 | 41618 |
| Base 9 | 28619 | 28619 |
| Base 10 | 216110 | 216110 |
| Base 11 | 169511 | 169511 |
| Base 12 | 130112 | 130112 |
| Base 13 | ca313 | ca313 |
| Base 14 | b0514 | b0514 |
| Base 15 | 99115 | 99115 |
| Base 16 | 87116 | 87116 |