Compare 857 vs 1019
| Property | 857 | 1019 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8571 | 10191 |
| Prime factorization | 857 | 1019 |
| Divisors count | 2 | 2 |
| Divisors | 1, 857 | 1, 1019 |
| Number of properties | 9 | 9 |
| Additive primes | 91st | |
| Chen primes | 101st | 117th |
| Cousin primes (2nd member) | 35th | |
| Long primes | 52nd | 61st |
| Primes | 148th | 171st |
| Prime triplets (1st member) | 28th | |
| Prime triplets (2nd member) | 27th | |
| Pythagorean primes | 72nd | |
| Safe primes | 26th | |
| Sexy primes (1st member) | 67th | |
| Sexy primes (2nd member) | 75th | |
| Solinas primes | 45th | |
| Sophie germain primes | 39th | |
| Twin primes (1st member) | 34th | 36th |
| Roman numberals | DCCCLVII | MXIX |
| Base 2 | 11010110012 | 11111110112 |
| Base 3 | 10112023 | 11012023 |
| Base 4 | 311214 | 333234 |
| Base 5 | 114125 | 130345 |
| Base 6 | 35456 | 44156 |
| Base 7 | 23337 | 26547 |
| Base 8 | 15318 | 17738 |
| Base 9 | 11529 | 13529 |
| Base 10 | 85710 | 101910 |
| Base 11 | 70a11 | 84711 |
| Base 12 | 5b512 | 70b12 |
| Base 13 | 50c13 | 60513 |
| Base 14 | 45314 | 52b14 |
| Base 15 | 3c215 | 47e15 |
| Base 16 | 35916 | 3fb16 |