Compare 5581 vs 5881
| Property | 5581 | 5881 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 55811 | 58811 |
| Prime factorization | 5581 | 5881 |
| Divisors count | 2 | 2 |
| Divisors | 1, 5581 | 1, 5881 |
| Number of properties | 7 | 4 |
| Additive primes | 375th | |
| Chen primes | 413th | |
| Harmonic primes | 268th | 280th |
| Isolated primes | 466th | |
| Long primes | 280th | |
| Primes | 737th | 775th |
| Pythagorean primes | 361st | 380th |
| Twin primes (2nd member) | 143rd | |
| Roman numberals | ||
| Base 2 | 10101110011012 | 10110111110012 |
| Base 3 | 211222013 | 220012113 |
| Base 4 | 11130314 | 11233214 |
| Base 5 | 1343115 | 1420115 |
| Base 6 | 415016 | 431216 |
| Base 7 | 221627 | 231017 |
| Base 8 | 127158 | 133718 |
| Base 9 | 75819 | 80549 |
| Base 10 | 558110 | 588110 |
| Base 11 | 421411 | 446711 |
| Base 12 | 329112 | 34a112 |
| Base 13 | 270413 | 28a513 |
| Base 14 | 206914 | 220114 |
| Base 15 | 19c115 | 1b2115 |
| Base 16 | 15cd16 | 16f916 |