Compare 2115 vs 2121
| Property | 2115 | 2121 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 32 × 51 × 471 | 31 × 71 × 1011 |
| Prime factorization | 3 × 3 × 5 × 47 | 3 × 7 × 101 |
| Divisors count | 12 | 8 |
| Divisors | 1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115 | 1, 3, 7, 21, 101, 303, 707, 2121 |
| Number of properties | 0 | 0 |
| Roman numberals | MMCXV | MMCXXI |
| Base 2 | 1000010000112 | 1000010010012 |
| Base 3 | 22201003 | 22201203 |
| Base 4 | 2010034 | 2010214 |
| Base 5 | 314305 | 314415 |
| Base 6 | 134436 | 134536 |
| Base 7 | 61117 | 61207 |
| Base 8 | 41038 | 41118 |
| Base 9 | 28109 | 28169 |
| Base 10 | 211510 | 212110 |
| Base 11 | 165311 | 165911 |
| Base 12 | 128312 | 128912 |
| Base 13 | c6913 | c7213 |
| Base 14 | ab114 | ab714 |
| Base 15 | 96015 | 96615 |
| Base 16 | 84316 | 84916 |