Compare 2161 vs 2179
| Property | 2161 | 2179 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21611 | 21791 |
| Prime factorization | 2161 | 2179 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2161 | 1, 2179 |
| Number of properties | 3 | 7 |
| Additive primes | 171st | |
| Chen primes | 199th | |
| Harmonic primes | 119th | |
| Isolated primes | 193rd | 194th |
| Long primes | 127th | |
| Primes | 326th | 327th |
| Pythagorean primes | 159th | |
| Wedderburn-etherington primes | 6th | |
| Roman numberals | MMCLXI | MMCLXXIX |
| Base 2 | 1000011100012 | 1000100000112 |
| Base 3 | 22220013 | 22222013 |
| Base 4 | 2013014 | 2020034 |
| Base 5 | 321215 | 322045 |
| Base 6 | 140016 | 140316 |
| Base 7 | 62057 | 62327 |
| Base 8 | 41618 | 42038 |
| Base 9 | 28619 | 28819 |
| Base 10 | 216110 | 217910 |
| Base 11 | 169511 | 170111 |
| Base 12 | 130112 | 131712 |
| Base 13 | ca313 | cb813 |
| Base 14 | b0514 | b1914 |
| Base 15 | 99115 | 9a415 |
| Base 16 | 87116 | 88316 |