Compare 19881 vs 19887
| Property | 19881 | 19887 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 32 × 472 | 31 × 71 × 9471 |
| Prime factorization | 3 × 3 × 47 × 47 | 3 × 7 × 947 |
| Divisors count | 9 | 8 |
| Divisors | 1, 3, 9, 47, 141, 423, 2209, 6627, 19881 | 1, 3, 7, 21, 947, 2841, 6629, 19887 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001101101010012 | 1001101101011112 |
| Base 3 | 10000211003 | 10000211203 |
| Base 4 | 103122214 | 103122334 |
| Base 5 | 11140115 | 11140225 |
| Base 6 | 2320136 | 2320236 |
| Base 7 | 1116517 | 1116607 |
| Base 8 | 466518 | 466578 |
| Base 9 | 302409 | 302469 |
| Base 10 | 1988110 | 1988710 |
| Base 11 | 13a3411 | 13a3a11 |
| Base 12 | b60912 | b61312 |
| Base 13 | 908413 | 908a13 |
| Base 14 | 736114 | 736714 |
| Base 15 | 5d5615 | 5d5c15 |
| Base 16 | 4da916 | 4daf16 |