Compare 181981 vs 182027
| Property | 181981 | 182027 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1819811 | 1820271 |
| Prime factorization | 181981 | 182027 |
| Divisors count | 2 | 2 |
| Divisors | 1, 181981 | 1, 182027 |
| Number of properties | 5 | 4 |
| Chen primes | 6973rd | 6975th |
| Emirps | 3787th | |
| Harmonic primes | 6180th | |
| Isolated primes | 12496th | |
| Primes | 16491st | 16495th |
| Pythagorean primes | 8233rd | |
| Twin primes (1st member) | 2000th | |
| Roman numberals | ||
| Base 2 | 1011000110110111012 | 1011000111000010112 |
| Base 3 | 1000201220013 | 1000202002023 |
| Base 4 | 2301231314 | 2301300234 |
| Base 5 | 213104115 | 213111025 |
| Base 6 | 35223016 | 35224156 |
| Base 7 | 13553627 | 13554567 |
| Base 8 | 5433358 | 5434138 |
| Base 9 | 3065619 | 3066229 |
| Base 10 | 18198110 | 18202710 |
| Base 11 | 1147a811 | 11483a11 |
| Base 12 | 8939112 | 8940b12 |
| Base 13 | 64aa713 | 64b1113 |
| Base 14 | 4a46914 | 4a49d14 |
| Base 15 | 38dc115 | 38e0215 |
| Base 16 | 2c6dd16 | 2c70b16 |