Compare 21890 vs 21897
Property | 21890 | 21897 |
---|---|---|
Type | composite number | composite number |
Unique factors | 4 | 2 |
Total factors | 4 | 4 |
Prime factorization | 21 × 51 × 111 × 1991 | 33 × 8111 |
Prime factorization | 2 × 5 × 11 × 199 | 3 × 3 × 3 × 811 |
Divisors count | 16 | 8 |
Divisors | 1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 21890 | 1, 3, 9, 27, 811, 2433, 7299, 21897 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1010101100000102 | 1010101100010012 |
Base 3 | 10100002023 | 10100010003 |
Base 4 | 111120024 | 111120214 |
Base 5 | 12000305 | 12000425 |
Base 6 | 2452026 | 2452136 |
Base 7 | 1205517 | 1205617 |
Base 8 | 526028 | 526118 |
Base 9 | 330229 | 330309 |
Base 10 | 2189010 | 2189710 |
Base 11 | 154a011 | 154a711 |
Base 12 | 1080212 | 1080912 |
Base 13 | 9c6b13 | 9c7513 |
Base 14 | 7d9814 | 7da114 |
Base 15 | 674515 | 674c15 |
Base 16 | 558216 | 558916 |