Compare 21138 vs 21146
| Property | 21138 | 21146 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 31 × 131 × 2711 | 21 × 971 × 1091 |
| Prime factorization | 2 × 3 × 13 × 271 | 2 × 97 × 109 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1626, 3523, 7046, 10569, 21138 | 1, 2, 97, 109, 194, 218, 10573, 21146 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010010100100102 | 1010010100110102 |
| Base 3 | 10012222203 | 10020000123 |
| Base 4 | 110221024 | 110221224 |
| Base 5 | 11340235 | 11340415 |
| Base 6 | 2415106 | 2415226 |
| Base 7 | 1154257 | 1154367 |
| Base 8 | 512228 | 512328 |
| Base 9 | 318869 | 320059 |
| Base 10 | 2113810 | 2114610 |
| Base 11 | 1497711 | 1498411 |
| Base 12 | 1029612 | 102a212 |
| Base 13 | 981013 | 981813 |
| Base 14 | 79bc14 | 79c614 |
| Base 15 | 63e315 | 63eb15 |
| Base 16 | 529216 | 529a16 |