Compare 81181 vs 102121
| Property | 81181 | 102121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 811811 | 1021211 |
| Prime factorization | 81181 | 102121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81181 | 1, 102121 |
| Number of properties | 7 | 6 |
| Additive primes | 3304th | 3981st |
| Chen primes | 3593rd | |
| Cuban primes 1 | 58th | 65th |
| Isolated primes | 5901st | 7296th |
| Long primes | 3017th | |
| Primes | 7946th | 9781st |
| Pythagorean primes | 3960th | 4879th |
| Super primes | 1206th | |
| Roman numberals | ||
| Base 2 | 100111101000111012 | 110001110111010012 |
| Base 3 | 110101002013 | 120120020213 |
| Base 4 | 1033101314 | 1203232214 |
| Base 5 | 100442115 | 112314415 |
| Base 6 | 14235016 | 21044416 |
| Base 7 | 4554527 | 6035057 |
| Base 8 | 2364358 | 3073518 |
| Base 9 | 1333219 | 1650679 |
| Base 10 | 8118110 | 10212110 |
| Base 11 | 55aa111 | 6a7a811 |
| Base 12 | 3ab9112 | 4b12112 |
| Base 13 | 2ac4913 | 3763613 |
| Base 14 | 2182914 | 2930514 |
| Base 15 | 190c115 | 203d115 |
| Base 16 | 13d1d16 | 18ee916 |