Compare 271 vs 278
| Property | 271 | 278 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2711 | 21 × 1391 |
| Prime factorization | 271 | 2 × 139 |
| Divisors count | 2 | 4 |
| Divisors | 1, 271 | 1, 2, 139, 278 |
| Number of properties | 6 | 1 |
| Cuban primes 1 | 6th | |
| Primes | 58th | |
| Semiprimes | 88th | |
| Sexy primes (1st member) | 33rd | |
| Sexy prime triplets (1st member) | 17th | |
| Solinas primes | 33rd | |
| Twin primes (2nd member) | 18th | |
| Roman numberals | CCLXXI | CCLXXVIII |
| Base 2 | 1000011112 | 1000101102 |
| Base 3 | 1010013 | 1010223 |
| Base 4 | 100334 | 101124 |
| Base 5 | 20415 | 21035 |
| Base 6 | 11316 | 11426 |
| Base 7 | 5357 | 5457 |
| Base 8 | 4178 | 4268 |
| Base 9 | 3319 | 3389 |
| Base 10 | 27110 | 27810 |
| Base 11 | 22711 | 23311 |
| Base 12 | 1a712 | 1b212 |
| Base 13 | 17b13 | 18513 |
| Base 14 | 15514 | 15c14 |
| Base 15 | 13115 | 13815 |
| Base 16 | 10f16 | 11616 |