Compare 2121 vs 2128
| Property | 2121 | 2128 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 6 |
| Prime factorization | 31 × 71 × 1011 | 24 × 71 × 191 |
| Prime factorization | 3 × 7 × 101 | 2 × 2 × 2 × 2 × 7 × 19 |
| Divisors count | 8 | 20 |
| Divisors | 1, 3, 7, 21, 101, 303, 707, 2121 | 1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128 |
| Number of properties | 0 | 0 |
| Roman numberals | MMCXXI | MMCXXVIII |
| Base 2 | 1000010010012 | 1000010100002 |
| Base 3 | 22201203 | 22202113 |
| Base 4 | 2010214 | 2011004 |
| Base 5 | 314415 | 320035 |
| Base 6 | 134536 | 135046 |
| Base 7 | 61207 | 61307 |
| Base 8 | 41118 | 41208 |
| Base 9 | 28169 | 28249 |
| Base 10 | 212110 | 212810 |
| Base 11 | 165911 | 166511 |
| Base 12 | 128912 | 129412 |
| Base 13 | c7213 | c7913 |
| Base 14 | ab714 | ac014 |
| Base 15 | 96615 | 96d15 |
| Base 16 | 84916 | 85016 |