Compare 19809 vs 19818
| Property | 19809 | 19818 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 5 |
| Prime factorization | 32 × 311 × 711 | 21 × 33 × 3671 |
| Prime factorization | 3 × 3 × 31 × 71 | 2 × 3 × 3 × 3 × 367 |
| Divisors count | 12 | 16 |
| Divisors | 1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 6603, 19809 | 1, 2, 3, 6, 9, 18, 27, 54, 367, 734, 1101, 2202, 3303, 6606, 9909, 19818 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001101011000012 | 1001101011010102 |
| Base 3 | 10000112003 | 10000120003 |
| Base 4 | 103112014 | 103112224 |
| Base 5 | 11132145 | 11132335 |
| Base 6 | 2314136 | 2314306 |
| Base 7 | 1115167 | 1115317 |
| Base 8 | 465418 | 465528 |
| Base 9 | 301509 | 301609 |
| Base 10 | 1980910 | 1981810 |
| Base 11 | 1397911 | 1398711 |
| Base 12 | b56912 | b57612 |
| Base 13 | 902a13 | 903613 |
| Base 14 | 730d14 | 731814 |
| Base 15 | 5d0915 | 5d1315 |
| Base 16 | 4d6116 | 4d6a16 |