Compare 8191 vs 27647
| Property | 8191 | 27647 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 81911 | 276471 |
| Prime factorization | 8191 | 27647 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8191 | 1, 27647 |
| Number of properties | 10 | 8 |
| Additive primes | 503rd | |
| Chen primes | 552nd | 1470th |
| Class 1+ primes | 25th | 30th |
| Harmonic primes | 377th | 1122nd |
| Isolated primes | 675th | 2137th |
| Long primes | 1146th | |
| Lucky primes | 186th | |
| Mersenne primes | 5th | |
| Pierpont primes of the 2nd kind | 25th | 30th |
| Primes | 1028th | 3016th |
| Sexy primes (1st member) | 891st | |
| Solinas primes | 76th | |
| Roman numberals | ||
| Base 2 | 11111111111112 | 1101011111111112 |
| Base 3 | 1020201013 | 11012202223 |
| Base 4 | 13333334 | 122333334 |
| Base 5 | 2302315 | 13410425 |
| Base 6 | 1015316 | 3315556 |
| Base 7 | 326117 | 1434147 |
| Base 8 | 177778 | 657778 |
| Base 9 | 122119 | 418289 |
| Base 10 | 819110 | 2764710 |
| Base 11 | 617711 | 1985411 |
| Base 12 | 48a712 | 13bbb12 |
| Base 13 | 396113 | c77913 |
| Base 14 | 2db114 | a10b14 |
| Base 15 | 266115 | 82d215 |
| Base 16 | 1fff16 | 6bff16 |