Compare 2138 vs 2140
| Property | 2138 | 2140 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 10691 | 22 × 51 × 1071 |
| Prime factorization | 2 × 1069 | 2 × 2 × 5 × 107 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 1069, 2138 | 1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140 |
| Number of properties | 1 | 0 |
| Semiprimes | 611th | |
| Roman numberals | MMCXXXVIII | MMCXL |
| Base 2 | 1000010110102 | 1000010111002 |
| Base 3 | 22210123 | 22210213 |
| Base 4 | 2011224 | 2011304 |
| Base 5 | 320235 | 320305 |
| Base 6 | 135226 | 135246 |
| Base 7 | 61437 | 61457 |
| Base 8 | 41328 | 41348 |
| Base 9 | 28359 | 28379 |
| Base 10 | 213810 | 214010 |
| Base 11 | 167411 | 167611 |
| Base 12 | 12a212 | 12a412 |
| Base 13 | c8613 | c8813 |
| Base 14 | aca14 | acc14 |
| Base 15 | 97815 | 97a15 |
| Base 16 | 85a16 | 85c16 |