Compare 20727 vs 20731
| Property | 20727 | 20731 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 32 × 72 × 471 | 207311 |
| Prime factorization | 3 × 3 × 7 × 7 × 47 | 20731 |
| Divisors count | 18 | 2 |
| Divisors | 1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 20727 | 1, 20731 |
| Number of properties | 0 | 6 |
| Additive primes | 1085th | |
| Chen primes | 1148th | |
| Harmonic primes | 853rd | |
| Isolated primes | 1631st | |
| Lucky primes | 379th | |
| Primes | 2334th | |
| Roman numberals | ||
| Base 2 | 1010000111101112 | 1010000111110112 |
| Base 3 | 10011022003 | 10011022113 |
| Base 4 | 110033134 | 110033234 |
| Base 5 | 11304025 | 11304115 |
| Base 6 | 2355436 | 2355516 |
| Base 7 | 1143007 | 1143047 |
| Base 8 | 503678 | 503738 |
| Base 9 | 313809 | 313849 |
| Base 10 | 2072710 | 2073110 |
| Base 11 | 1463311 | 1463711 |
| Base 12 | bbb312 | bbb712 |
| Base 13 | 958513 | 958913 |
| Base 14 | 77a714 | 77ab14 |
| Base 15 | 621c15 | 622115 |
| Base 16 | 50f716 | 50fb16 |