Compare 20731 vs 20738
| Property | 20731 | 20738 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 207311 | 21 × 103691 |
| Prime factorization | 20731 | 2 × 10369 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20731 | 1, 2, 10369, 20738 |
| Number of properties | 6 | 1 |
| Additive primes | 1085th | |
| Chen primes | 1148th | |
| Harmonic primes | 853rd | |
| Isolated primes | 1631st | |
| Lucky primes | 379th | |
| Primes | 2334th | |
| Semiprimes | 5265th | |
| Roman numberals | ||
| Base 2 | 1010000111110112 | 1010001000000102 |
| Base 3 | 10011022113 | 10011100023 |
| Base 4 | 110033234 | 110100024 |
| Base 5 | 11304115 | 11304235 |
| Base 6 | 2355516 | 2400026 |
| Base 7 | 1143047 | 1143147 |
| Base 8 | 503738 | 504028 |
| Base 9 | 313849 | 314029 |
| Base 10 | 2073110 | 2073810 |
| Base 11 | 1463711 | 1464311 |
| Base 12 | bbb712 | 1000212 |
| Base 13 | 958913 | 959313 |
| Base 14 | 77ab14 | 77b414 |
| Base 15 | 622115 | 622815 |
| Base 16 | 50fb16 | 510216 |