Compare 21131 vs 21142
| Property | 21131 | 21142 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 111 × 171 × 1131 | 21 × 111 × 312 |
| Prime factorization | 11 × 17 × 113 | 2 × 11 × 31 × 31 |
| Divisors count | 8 | 12 |
| Divisors | 1, 11, 17, 113, 187, 1243, 1921, 21131 | 1, 2, 11, 22, 31, 62, 341, 682, 961, 1922, 10571, 21142 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010010100010112 | 1010010100101102 |
| Base 3 | 10012221223 | 10020000013 |
| Base 4 | 110220234 | 110221124 |
| Base 5 | 11340115 | 11340325 |
| Base 6 | 2414556 | 2415146 |
| Base 7 | 1154157 | 1154327 |
| Base 8 | 512138 | 512268 |
| Base 9 | 318789 | 320019 |
| Base 10 | 2113110 | 2114210 |
| Base 11 | 1497011 | 1498011 |
| Base 12 | 1028b12 | 1029a12 |
| Base 13 | 980613 | 981413 |
| Base 14 | 79b514 | 79c214 |
| Base 15 | 63db15 | 63e715 |
| Base 16 | 528b16 | 529616 |