Compare 81404 vs 81407
| Property | 81404 | 81407 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 471 × 4331 | 1271 × 6411 |
| Prime factorization | 2 × 2 × 47 × 433 | 127 × 641 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 47, 94, 188, 433, 866, 1732, 20351, 40702, 81404 | 1, 127, 641, 81407 |
| Number of properties | 0 | 1 |
| Semiprimes | 19227th | |
| Roman numberals | ||
| Base 2 | 100111101111111002 | 100111101111111112 |
| Base 3 | 110101222223 | 110102000023 |
| Base 4 | 1033133304 | 1033133334 |
| Base 5 | 101011045 | 101011125 |
| Base 6 | 14245126 | 14245156 |
| Base 7 | 4562217 | 4562247 |
| Base 8 | 2367748 | 2367778 |
| Base 9 | 1335889 | 1336029 |
| Base 10 | 8140410 | 8140710 |
| Base 11 | 5618411 | 5618711 |
| Base 12 | 3b13812 | 3b13b12 |
| Base 13 | 2b08b13 | 2b09113 |
| Base 14 | 2194814 | 2194b14 |
| Base 15 | 191be15 | 191c215 |
| Base 16 | 13dfc16 | 13dff16 |