Compare 20731 vs 20742
| Property | 20731 | 20742 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 207311 | 21 × 31 × 34571 |
| Prime factorization | 20731 | 2 × 3 × 3457 |
| Divisors count | 2 | 8 |
| Divisors | 1, 20731 | 1, 2, 3, 6, 3457, 6914, 10371, 20742 |
| Number of properties | 6 | 0 |
| Additive primes | 1085th | |
| Chen primes | 1148th | |
| Harmonic primes | 853rd | |
| Isolated primes | 1631st | |
| Lucky primes | 379th | |
| Primes | 2334th | |
| Roman numberals | ||
| Base 2 | 1010000111110112 | 1010001000001102 |
| Base 3 | 10011022113 | 10011100203 |
| Base 4 | 110033234 | 110100124 |
| Base 5 | 11304115 | 11304325 |
| Base 6 | 2355516 | 2400106 |
| Base 7 | 1143047 | 1143217 |
| Base 8 | 503738 | 504068 |
| Base 9 | 313849 | 314069 |
| Base 10 | 2073110 | 2074210 |
| Base 11 | 1463711 | 1464711 |
| Base 12 | bbb712 | 1000612 |
| Base 13 | 958913 | 959713 |
| Base 14 | 77ab14 | 77b814 |
| Base 15 | 622115 | 622c15 |
| Base 16 | 50fb16 | 510616 |