Compare 19989 vs 19990
Property | 19989 | 19990 |
---|---|---|
Type | composite number | composite number |
Unique factors | 2 | 3 |
Total factors | 3 | 3 |
Prime factorization | 32 × 22211 | 21 × 51 × 19991 |
Prime factorization | 3 × 3 × 2221 | 2 × 5 × 1999 |
Divisors count | 6 | 8 |
Divisors | 1, 3, 9, 2221, 6663, 19989 | 1, 2, 5, 10, 1999, 3998, 9995, 19990 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1001110000101012 | 1001110000101102 |
Base 3 | 10001021003 | 10001021013 |
Base 4 | 103201114 | 103201124 |
Base 5 | 11144245 | 11144305 |
Base 6 | 2323136 | 2323146 |
Base 7 | 1121647 | 1121657 |
Base 8 | 470258 | 470268 |
Base 9 | 303709 | 303719 |
Base 10 | 1998910 | 1999010 |
Base 11 | 1402211 | 1402311 |
Base 12 | b69912 | b69a12 |
Base 13 | 913813 | 913913 |
Base 14 | 73db14 | 73dc14 |
Base 15 | 5dc915 | 5dca15 |
Base 16 | 4e1516 | 4e1616 |