Compare 20872 vs 20879
| Property | 20872 | 20879 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 23 × 26091 | 208791 |
| Prime factorization | 2 × 2 × 2 × 2609 | 20879 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 4, 8, 2609, 5218, 10436, 20872 | 1, 20879 |
| Number of properties | 0 | 4 |
| Isolated primes | 1639th | |
| Primes | 2348th | |
| Sexy primes (2nd member) | 712th | |
| Sophie germain primes | 338th | |
| Roman numberals | ||
| Base 2 | 1010001100010002 | 1010001100011112 |
| Base 3 | 10011220013 | 10011220223 |
| Base 4 | 110120204 | 110120334 |
| Base 5 | 11314425 | 11320045 |
| Base 6 | 2403446 | 2403556 |
| Base 7 | 1145657 | 1146057 |
| Base 8 | 506108 | 506178 |
| Base 9 | 315619 | 315689 |
| Base 10 | 2087210 | 2087910 |
| Base 11 | 1475511 | 1476111 |
| Base 12 | 100b412 | 100bb12 |
| Base 13 | 966713 | 967113 |
| Base 14 | 786c14 | 787514 |
| Base 15 | 62b715 | 62be15 |
| Base 16 | 518816 | 518f16 |