Compare 21131 vs 21140
| Property | 21131 | 21140 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 5 |
| Prime factorization | 111 × 171 × 1131 | 22 × 51 × 71 × 1511 |
| Prime factorization | 11 × 17 × 113 | 2 × 2 × 5 × 7 × 151 |
| Divisors count | 8 | 24 |
| Divisors | 1, 11, 17, 113, 187, 1243, 1921, 21131 | 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010010100010112 | 1010010100101002 |
| Base 3 | 10012221223 | 10012222223 |
| Base 4 | 110220234 | 110221104 |
| Base 5 | 11340115 | 11340305 |
| Base 6 | 2414556 | 2415126 |
| Base 7 | 1154157 | 1154307 |
| Base 8 | 512138 | 512248 |
| Base 9 | 318789 | 318889 |
| Base 10 | 2113110 | 2114010 |
| Base 11 | 1497011 | 1497911 |
| Base 12 | 1028b12 | 1029812 |
| Base 13 | 980613 | 981213 |
| Base 14 | 79b514 | 79c014 |
| Base 15 | 63db15 | 63e515 |
| Base 16 | 528b16 | 529416 |