Compare 18139 vs 18151
| Property | 18139 | 18151 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 111 × 171 × 971 | 71 × 25931 |
| Prime factorization | 11 × 17 × 97 | 7 × 2593 |
| Divisors count | 8 | 4 |
| Divisors | 1, 11, 17, 97, 187, 1067, 1649, 18139 | 1, 7, 2593, 18151 |
| Number of properties | 0 | 1 |
| Semiprimes | 4624th | |
| Roman numberals | ||
| Base 2 | 1000110110110112 | 1000110111001112 |
| Base 3 | 2202122113 | 2202200213 |
| Base 4 | 101231234 | 101232134 |
| Base 5 | 10400245 | 10401015 |
| Base 6 | 2155516 | 2200116 |
| Base 7 | 1036127 | 1036307 |
| Base 8 | 433338 | 433478 |
| Base 9 | 267849 | 268079 |
| Base 10 | 1813910 | 1815110 |
| Base 11 | 126a011 | 1270111 |
| Base 12 | a5b712 | a60712 |
| Base 13 | 834413 | 835313 |
| Base 14 | 687914 | 688714 |
| Base 15 | 559415 | 55a115 |
| Base 16 | 46db16 | 46e716 |