Compare 19983 vs 19990
| Property | 19983 | 19990 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 66611 | 21 × 51 × 19991 |
| Prime factorization | 3 × 6661 | 2 × 5 × 1999 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 6661, 19983 | 1, 2, 5, 10, 1999, 3998, 9995, 19990 |
| Number of properties | 1 | 0 |
| Semiprimes | 5080th | |
| Roman numberals | ||
| Base 2 | 1001110000011112 | 1001110000101102 |
| Base 3 | 10001020103 | 10001021013 |
| Base 4 | 103200334 | 103201124 |
| Base 5 | 11144135 | 11144305 |
| Base 6 | 2323036 | 2323146 |
| Base 7 | 1121557 | 1121657 |
| Base 8 | 470178 | 470268 |
| Base 9 | 303639 | 303719 |
| Base 10 | 1998310 | 1999010 |
| Base 11 | 1401711 | 1402311 |
| Base 12 | b69312 | b69a12 |
| Base 13 | 913213 | 913913 |
| Base 14 | 73d514 | 73dc14 |
| Base 15 | 5dc315 | 5dca15 |
| Base 16 | 4e0f16 | 4e1616 |