Compare 5581 vs 5639
| Property | 5581 | 5639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 55811 | 56391 |
| Prime factorization | 5581 | 5639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 5581 | 1, 5639 |
| Number of properties | 7 | 8 |
| Additive primes | 375th | 376th |
| Chen primes | 413th | 414th |
| Good primes | 117th | |
| Harmonic primes | 268th | 269th |
| Isolated primes | 466th | |
| Long primes | 280th | |
| Primes | 737th | 740th |
| Pythagorean primes | 361st | |
| Safe primes | 79th | |
| Sophie germain primes | 128th | |
| Twin primes (1st member) | 137th | |
| Roman numberals | ||
| Base 2 | 10101110011012 | 10110000001112 |
| Base 3 | 211222013 | 212012123 |
| Base 4 | 11130314 | 11200134 |
| Base 5 | 1343115 | 1400245 |
| Base 6 | 415016 | 420356 |
| Base 7 | 221627 | 223047 |
| Base 8 | 127158 | 130078 |
| Base 9 | 75819 | 76559 |
| Base 10 | 558110 | 563910 |
| Base 11 | 421411 | 426711 |
| Base 12 | 329112 | 331b12 |
| Base 13 | 270413 | 274a13 |
| Base 14 | 206914 | 20ab14 |
| Base 15 | 19c115 | 1a0e15 |
| Base 16 | 15cd16 | 160716 |