Compare 2121 vs 2126
| Property | 2121 | 2126 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 71 × 1011 | 21 × 10631 |
| Prime factorization | 3 × 7 × 101 | 2 × 1063 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 7, 21, 101, 303, 707, 2121 | 1, 2, 1063, 2126 |
| Number of properties | 0 | 1 |
| Semiprimes | 609th | |
| Roman numberals | MMCXXI | MMCXXVI |
| Base 2 | 1000010010012 | 1000010011102 |
| Base 3 | 22201203 | 22202023 |
| Base 4 | 2010214 | 2010324 |
| Base 5 | 314415 | 320015 |
| Base 6 | 134536 | 135026 |
| Base 7 | 61207 | 61257 |
| Base 8 | 41118 | 41168 |
| Base 9 | 28169 | 28229 |
| Base 10 | 212110 | 212610 |
| Base 11 | 165911 | 166311 |
| Base 12 | 128912 | 129212 |
| Base 13 | c7213 | c7713 |
| Base 14 | ab714 | abc14 |
| Base 15 | 96615 | 96b15 |
| Base 16 | 84916 | 84e16 |