Compare 8191 vs 16369
| Property | 8191 | 16369 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 81911 | 163691 |
| Prime factorization | 8191 | 16369 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8191 | 1, 16369 |
| Number of properties | 10 | 5 |
| Additive primes | 503rd | |
| Chen primes | 552nd | |
| Class 1+ primes | 25th | |
| Harmonic primes | 377th | |
| Isolated primes | 675th | 1320th |
| Lucky primes | 186th | |
| Mersenne primes | 5th | |
| Pierpont primes of the 2nd kind | 25th | |
| Primes | 1028th | 1899th |
| Pythagorean primes | 940th | |
| Sexy primes (2nd member) | 592nd | |
| Solinas primes | 76th | 84th |
| Roman numberals | ||
| Base 2 | 11111111111112 | 111111111100012 |
| Base 3 | 1020201013 | 2111100213 |
| Base 4 | 13333334 | 33333014 |
| Base 5 | 2302315 | 10104345 |
| Base 6 | 1015316 | 2034416 |
| Base 7 | 326117 | 655037 |
| Base 8 | 177778 | 377618 |
| Base 9 | 122119 | 244079 |
| Base 10 | 819110 | 1636910 |
| Base 11 | 617711 | 1133111 |
| Base 12 | 48a712 | 958112 |
| Base 13 | 396113 | 75b213 |
| Base 14 | 2db114 | 5d7314 |
| Base 15 | 266115 | 4cb415 |
| Base 16 | 1fff16 | 3ff116 |