Compare 18142 vs 18151
| Property | 18142 | 18151 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 471 × 1931 | 71 × 25931 |
| Prime factorization | 2 × 47 × 193 | 7 × 2593 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 47, 94, 193, 386, 9071, 18142 | 1, 7, 2593, 18151 |
| Number of properties | 0 | 1 |
| Semiprimes | 4624th | |
| Roman numberals | ||
| Base 2 | 1000110110111102 | 1000110111001112 |
| Base 3 | 2202122213 | 2202200213 |
| Base 4 | 101231324 | 101232134 |
| Base 5 | 10400325 | 10401015 |
| Base 6 | 2155546 | 2200116 |
| Base 7 | 1036157 | 1036307 |
| Base 8 | 433368 | 433478 |
| Base 9 | 267879 | 268079 |
| Base 10 | 1814210 | 1815110 |
| Base 11 | 126a311 | 1270111 |
| Base 12 | a5ba12 | a60712 |
| Base 13 | 834713 | 835313 |
| Base 14 | 687c14 | 688714 |
| Base 15 | 559715 | 55a115 |
| Base 16 | 46de16 | 46e716 |