Compare 2128 vs 2138
| Property | 2128 | 2138 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 24 × 71 × 191 | 21 × 10691 |
| Prime factorization | 2 × 2 × 2 × 2 × 7 × 19 | 2 × 1069 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128 | 1, 2, 1069, 2138 |
| Number of properties | 0 | 1 |
| Semiprimes | 611th | |
| Roman numberals | MMCXXVIII | MMCXXXVIII |
| Base 2 | 1000010100002 | 1000010110102 |
| Base 3 | 22202113 | 22210123 |
| Base 4 | 2011004 | 2011224 |
| Base 5 | 320035 | 320235 |
| Base 6 | 135046 | 135226 |
| Base 7 | 61307 | 61437 |
| Base 8 | 41208 | 41328 |
| Base 9 | 28249 | 28359 |
| Base 10 | 212810 | 213810 |
| Base 11 | 166511 | 167411 |
| Base 12 | 129412 | 12a212 |
| Base 13 | c7913 | c8613 |
| Base 14 | ac014 | aca14 |
| Base 15 | 96d15 | 97815 |
| Base 16 | 85016 | 85a16 |