Compare 2161 vs 2239
| Property | 2161 | 2239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21611 | 22391 |
| Prime factorization | 2161 | 2239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2161 | 1, 2239 |
| Number of properties | 3 | 5 |
| Cousin primes (1st member) | 69th | |
| Isolated primes | 193rd | |
| Lucky primes | 75th | |
| Primes | 326th | 333rd |
| Prime triplets (2nd member) | 54th | |
| Pythagorean primes | 159th | |
| Twin primes (2nd member) | 68th | |
| Roman numberals | MMCLXI | MMCCXXXIX |
| Base 2 | 1000011100012 | 1000101111112 |
| Base 3 | 22220013 | 100012213 |
| Base 4 | 2013014 | 2023334 |
| Base 5 | 321215 | 324245 |
| Base 6 | 140016 | 142116 |
| Base 7 | 62057 | 63467 |
| Base 8 | 41618 | 42778 |
| Base 9 | 28619 | 30579 |
| Base 10 | 216110 | 223910 |
| Base 11 | 169511 | 175611 |
| Base 12 | 130112 | 136712 |
| Base 13 | ca313 | 103313 |
| Base 14 | b0514 | b5d14 |
| Base 15 | 99115 | 9e415 |
| Base 16 | 87116 | 8bf16 |