Compare 21123 vs 21131
| Property | 21123 | 21131 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 32 × 23471 | 111 × 171 × 1131 |
| Prime factorization | 3 × 3 × 2347 | 11 × 17 × 113 |
| Divisors count | 6 | 8 |
| Divisors | 1, 3, 9, 2347, 7041, 21123 | 1, 11, 17, 113, 187, 1243, 1921, 21131 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010010100000112 | 1010010100010112 |
| Base 3 | 10012221003 | 10012221223 |
| Base 4 | 110220034 | 110220234 |
| Base 5 | 11334435 | 11340115 |
| Base 6 | 2414436 | 2414556 |
| Base 7 | 1154047 | 1154157 |
| Base 8 | 512038 | 512138 |
| Base 9 | 318709 | 318789 |
| Base 10 | 2112310 | 2113110 |
| Base 11 | 1496311 | 1497011 |
| Base 12 | 1028312 | 1028b12 |
| Base 13 | 97cb13 | 980613 |
| Base 14 | 79ab14 | 79b514 |
| Base 15 | 63d315 | 63db15 |
| Base 16 | 528316 | 528b16 |