Compare 8161 vs 8447
| Property | 8161 | 8447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 81611 | 84471 |
| Prime factorization | 8161 | 8447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8161 | 1, 8447 |
| Number of properties | 7 | 6 |
| Additive primes | 514th | |
| Cousin primes (2nd member) | 179th | |
| Good primes | 151st | |
| Isolated primes | 671st | 694th |
| Long primes | 410th | |
| Lucky primes | 185th | |
| Primes | 1024th | 1057th |
| Pythagorean primes | 509th | |
| Sexy primes (1st member) | 351st | |
| Solinas primes | 75th | 78th |
| Roman numberals | ||
| Base 2 | 11111111000012 | 100000111111112 |
| Base 3 | 1020120213 | 1021202123 |
| Base 4 | 13332014 | 20033334 |
| Base 5 | 2301215 | 2322425 |
| Base 6 | 1014416 | 1030356 |
| Base 7 | 325367 | 334257 |
| Base 8 | 177418 | 203778 |
| Base 9 | 121679 | 125259 |
| Base 10 | 816110 | 844710 |
| Base 11 | 614a11 | 638a11 |
| Base 12 | 488112 | 4a7b12 |
| Base 13 | 393a13 | 3aca13 |
| Base 14 | 2d8d14 | 311514 |
| Base 15 | 264115 | 278215 |
| Base 16 | 1fe116 | 20ff16 |