Compare 138863 vs 138871
| Property | 138863 | 138871 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1388631 | 191 × 73091 |
| Prime factorization | 138863 | 19 × 7309 |
| Divisors count | 2 | 4 |
| Divisors | 1, 138863 | 1, 19, 7309, 138871 |
| Number of properties | 7 | 1 |
| Additive primes | 5330th | |
| Chen primes | 5564th | |
| Isolated primes | 9716th | |
| Long primes | 4830th | |
| Primes | 12915th | |
| Safe primes | 874th | |
| Semiprimes | 31939th | |
| Sexy primes (1st member) | 3184th | |
| Roman numberals | ||
| Base 2 | 1000011110011011112 | 1000011110011101112 |
| Base 3 | 210011110023 | 210011111013 |
| Base 4 | 2013212334 | 2013213134 |
| Base 5 | 134204235 | 134204415 |
| Base 6 | 25505156 | 25505316 |
| Base 7 | 11155647 | 11156057 |
| Base 8 | 4171578 | 4171678 |
| Base 9 | 2314329 | 2314419 |
| Base 10 | 13886310 | 13887110 |
| Base 11 | 9536a11 | 9537711 |
| Base 12 | 6843b12 | 6844712 |
| Base 13 | 4b28a13 | 4b29513 |
| Base 14 | 3886b14 | 3887514 |
| Base 15 | 2b22815 | 2b23115 |
| Base 16 | 21e6f16 | 21e7716 |