Compare 81199 vs 81551
| Property | 81199 | 81551 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 811991 | 815511 |
| Prime factorization | 81199 | 81551 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81199 | 1, 81551 |
| Number of properties | 6 | 6 |
| Chen primes | 3595th | 3601st |
| Cousin primes (1st member) | 1027th | |
| Cousin primes (2nd member) | 1029th | |
| Harmonic primes | 2999th | |
| Primes | 7948th | 7976th |
| Prime triplets (2nd member) | 430th | 431st |
| Twin primes (1st member) | 1027th | |
| Twin primes (2nd member) | 1024th | |
| Ulam primes | 582nd | |
| Roman numberals | ||
| Base 2 | 100111101001011112 | 100111110100011112 |
| Base 3 | 110101011013 | 110102121023 |
| Base 4 | 1033102334 | 1033220334 |
| Base 5 | 100442445 | 101022015 |
| Base 6 | 14235316 | 14253156 |
| Base 7 | 4555067 | 4565217 |
| Base 8 | 2364578 | 2372178 |
| Base 9 | 1333419 | 1337729 |
| Base 10 | 8119910 | 8155110 |
| Base 11 | 5600811 | 562a811 |
| Base 12 | 3aba712 | 3b23b12 |
| Base 13 | 2ac6113 | 2b17213 |
| Base 14 | 2183d14 | 21a1114 |
| Base 15 | 190d415 | 1926b15 |
| Base 16 | 13d2f16 | 13e8f16 |