Compare 2158 vs 2161
| Property | 2158 | 2161 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 131 × 831 | 21611 |
| Prime factorization | 2 × 13 × 83 | 2161 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 13, 26, 83, 166, 1079, 2158 | 1, 2161 |
| Number of properties | 0 | 3 |
| Isolated primes | 193rd | |
| Primes | 326th | |
| Pythagorean primes | 159th | |
| Roman numberals | MMCLVIII | MMCLXI |
| Base 2 | 1000011011102 | 1000011100012 |
| Base 3 | 22212213 | 22220013 |
| Base 4 | 2012324 | 2013014 |
| Base 5 | 321135 | 321215 |
| Base 6 | 135546 | 140016 |
| Base 7 | 62027 | 62057 |
| Base 8 | 41568 | 41618 |
| Base 9 | 28579 | 28619 |
| Base 10 | 215810 | 216110 |
| Base 11 | 169211 | 169511 |
| Base 12 | 12ba12 | 130112 |
| Base 13 | ca013 | ca313 |
| Base 14 | b0214 | b0514 |
| Base 15 | 98d15 | 99115 |
| Base 16 | 86e16 | 87116 |