Compare 8161 vs 8663
| Property | 8161 | 8663 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 81611 | 86631 |
| Prime factorization | 8161 | 8663 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8161 | 1, 8663 |
| Number of properties | 7 | 9 |
| Additive primes | 525th | |
| Chen primes | 571st | |
| Good primes | 151st | 160th |
| Harmonic primes | 396th | |
| Isolated primes | 671st | 709th |
| Long primes | 417th | |
| Lucky primes | 185th | |
| Primes | 1024th | 1078th |
| Pythagorean primes | 509th | |
| Sexy primes (1st member) | 351st | 365th |
| Solinas primes | 75th | |
| Sophie germain primes | 174th | |
| Roman numberals | ||
| Base 2 | 11111111000012 | 100001110101112 |
| Base 3 | 1020120213 | 1022122123 |
| Base 4 | 13332014 | 20131134 |
| Base 5 | 2301215 | 2341235 |
| Base 6 | 1014416 | 1040356 |
| Base 7 | 325367 | 341547 |
| Base 8 | 177418 | 207278 |
| Base 9 | 121679 | 127859 |
| Base 10 | 816110 | 866310 |
| Base 11 | 614a11 | 656611 |
| Base 12 | 488112 | 501b12 |
| Base 13 | 393a13 | 3c3513 |
| Base 14 | 2d8d14 | 322b14 |
| Base 15 | 264115 | 287815 |
| Base 16 | 1fe116 | 21d716 |