Compare 8161 vs 16447
| Property | 8161 | 16447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 81611 | 164471 |
| Prime factorization | 8161 | 16447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8161 | 1, 16447 |
| Number of properties | 7 | 9 |
| Chen primes | 959th | |
| Cousin primes (1st member) | 306th | |
| Good primes | 151st | |
| Isolated primes | 671st | 1327th |
| Long primes | 737th | |
| Lucky primes | 185th | 314th |
| Primes | 1024th | 1906th |
| Prime triplets (1st member) | 150th | |
| Pythagorean primes | 509th | |
| Sexy primes (1st member) | 351st | 596th |
| Solinas primes | 75th | 87th |
| Roman numberals | ||
| Base 2 | 11111111000012 | 1000000001111112 |
| Base 3 | 1020120213 | 2111200113 |
| Base 4 | 13332014 | 100003334 |
| Base 5 | 2301215 | 10112425 |
| Base 6 | 1014416 | 2040516 |
| Base 7 | 325367 | 656447 |
| Base 8 | 177418 | 400778 |
| Base 9 | 121679 | 245049 |
| Base 10 | 816110 | 1644710 |
| Base 11 | 614a11 | 113a211 |
| Base 12 | 488112 | 962712 |
| Base 13 | 393a13 | 764213 |
| Base 14 | 2d8d14 | 5dcb14 |
| Base 15 | 264115 | 4d1715 |
| Base 16 | 1fe116 | 403f16 |