Compare 8191 vs 8192
| Property | 8191 | 8192 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 1 |
| Total factors | 1 | 13 |
| Prime factorization | 81911 | 213 |
| Prime factorization | 8191 | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 |
| Divisors count | 2 | 14 |
| Divisors | 1, 8191 | 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192 |
| Number of properties | 10 | 0 |
| Additive primes | 503rd | |
| Chen primes | 552nd | |
| Class 1+ primes | 25th | |
| Harmonic primes | 377th | |
| Isolated primes | 675th | |
| Lucky primes | 186th | |
| Mersenne primes | 5th | |
| Pierpont primes of the 2nd kind | 25th | |
| Primes | 1028th | |
| Solinas primes | 76th | |
| Roman numberals | ||
| Base 2 | 11111111111112 | 100000000000002 |
| Base 3 | 1020201013 | 1020201023 |
| Base 4 | 13333334 | 20000004 |
| Base 5 | 2302315 | 2302325 |
| Base 6 | 1015316 | 1015326 |
| Base 7 | 326117 | 326127 |
| Base 8 | 177778 | 200008 |
| Base 9 | 122119 | 122129 |
| Base 10 | 819110 | 819210 |
| Base 11 | 617711 | 617811 |
| Base 12 | 48a712 | 48a812 |
| Base 13 | 396113 | 396213 |
| Base 14 | 2db114 | 2db214 |
| Base 15 | 266115 | 266215 |
| Base 16 | 1fff16 | 200016 |