Compare 680879 vs 680885
| Property | 680879 | 680885 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6808791 | 51 × 1361771 |
| Prime factorization | 680879 | 5 × 136177 |
| Divisors count | 2 | 4 |
| Divisors | 1, 680879 | 1, 5, 136177, 680885 |
| Number of properties | 4 | 1 |
| Chen primes | 21531st | |
| Primes | 55130th | |
| Semiprimes | 145483rd | |
| Sexy primes (2nd member) | 11860th | |
| Twin primes (1st member) | 5940th | |
| Roman numberals | ||
| Base 2 | 101001100011101011112 | 101001100011101101012 |
| Base 3 | 10211202222023 | 10211202222223 |
| Base 4 | 22120322334 | 22120323114 |
| Base 5 | 1332420045 | 1332420205 |
| Base 6 | 223321156 | 223321256 |
| Base 7 | 55340337 | 55340427 |
| Base 8 | 24616578 | 24616658 |
| Base 9 | 12468829 | 12468889 |
| Base 10 | 68087910 | 68088510 |
| Base 11 | 42561111 | 42561711 |
| Base 12 | 28a03b12 | 28a04512 |
| Base 13 | 1aabb413 | 1aabba13 |
| Base 14 | 13a1c314 | 13a1c914 |
| Base 15 | d6b1e15 | d6b2515 |
| Base 16 | a63af16 | a63b516 |