Compare 2166 vs 2171
| Property | 2166 | 2171 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 31 × 192 | 131 × 1671 |
| Prime factorization | 2 × 3 × 19 × 19 | 13 × 167 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166 | 1, 13, 167, 2171 |
| Number of properties | 0 | 1 |
| Semiprimes | 619th | |
| Roman numberals | MMCLXVI | MMCLXXI |
| Base 2 | 1000011101102 | 1000011110112 |
| Base 3 | 22220203 | 22221023 |
| Base 4 | 2013124 | 2013234 |
| Base 5 | 321315 | 321415 |
| Base 6 | 140106 | 140156 |
| Base 7 | 62137 | 62217 |
| Base 8 | 41668 | 41738 |
| Base 9 | 28669 | 28729 |
| Base 10 | 216610 | 217110 |
| Base 11 | 169a11 | 16a411 |
| Base 12 | 130612 | 130b12 |
| Base 13 | ca813 | cb013 |
| Base 14 | b0a14 | b1114 |
| Base 15 | 99615 | 99b15 |
| Base 16 | 87616 | 87b16 |