Compare 857 vs 1091
| Property | 857 | 1091 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8571 | 10911 |
| Prime factorization | 857 | 1091 |
| Divisors count | 2 | 2 |
| Divisors | 1, 857 | 1, 1091 |
| Number of properties | 9 | 13 |
| Additive primes | 96th | |
| Chen primes | 101st | 122nd |
| Cousin primes (2nd member) | 35th | 43rd |
| Emirps | 43rd | |
| Harmonic primes | 65th | |
| Long primes | 52nd | 68th |
| Primes | 148th | 182nd |
| Prime triplets (1st member) | 28th | 32nd |
| Prime triplets (2nd member) | 27th | 31st |
| Pythagorean primes | 72nd | |
| Sexy primes (1st member) | 67th | 79th |
| Sexy prime quadrupletss (1st member) | 8th | |
| Sexy prime triplets (1st member) | 29th | |
| Twin primes (1st member) | 34th | 40th |
| Roman numberals | DCCCLVII | MXCI |
| Base 2 | 11010110012 | 100010000112 |
| Base 3 | 10112023 | 11111023 |
| Base 4 | 311214 | 1010034 |
| Base 5 | 114125 | 133315 |
| Base 6 | 35456 | 50156 |
| Base 7 | 23337 | 31167 |
| Base 8 | 15318 | 21038 |
| Base 9 | 11529 | 14429 |
| Base 10 | 85710 | 109110 |
| Base 11 | 70a11 | 90211 |
| Base 12 | 5b512 | 76b12 |
| Base 13 | 50c13 | 65c13 |
| Base 14 | 45314 | 57d14 |
| Base 15 | 3c215 | 4cb15 |
| Base 16 | 35916 | 44316 |