Compare 2161 vs 2162
| Property | 2161 | 2162 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 21611 | 21 × 231 × 471 |
| Prime factorization | 2161 | 2 × 23 × 47 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2161 | 1, 2, 23, 46, 47, 94, 1081, 2162 |
| Number of properties | 3 | 0 |
| Isolated primes | 193rd | |
| Primes | 326th | |
| Pythagorean primes | 159th | |
| Roman numberals | MMCLXI | MMCLXII |
| Base 2 | 1000011100012 | 1000011100102 |
| Base 3 | 22220013 | 22220023 |
| Base 4 | 2013014 | 2013024 |
| Base 5 | 321215 | 321225 |
| Base 6 | 140016 | 140026 |
| Base 7 | 62057 | 62067 |
| Base 8 | 41618 | 41628 |
| Base 9 | 28619 | 28629 |
| Base 10 | 216110 | 216210 |
| Base 11 | 169511 | 169611 |
| Base 12 | 130112 | 130212 |
| Base 13 | ca313 | ca413 |
| Base 14 | b0514 | b0614 |
| Base 15 | 99115 | 99215 |
| Base 16 | 87116 | 87216 |