Compare 21885 vs 21890
Property | 21885 | 21890 |
---|---|---|
Type | composite number | composite number |
Unique factors | 3 | 4 |
Total factors | 3 | 4 |
Prime factorization | 31 × 51 × 14591 | 21 × 51 × 111 × 1991 |
Prime factorization | 3 × 5 × 1459 | 2 × 5 × 11 × 199 |
Divisors count | 8 | 16 |
Divisors | 1, 3, 5, 15, 1459, 4377, 7295, 21885 | 1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 21890 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1010101011111012 | 1010101100000102 |
Base 3 | 10100001203 | 10100002023 |
Base 4 | 111113314 | 111120024 |
Base 5 | 12000205 | 12000305 |
Base 6 | 2451536 | 2452026 |
Base 7 | 1205437 | 1205517 |
Base 8 | 525758 | 526028 |
Base 9 | 330169 | 330229 |
Base 10 | 2188510 | 2189010 |
Base 11 | 1549611 | 154a011 |
Base 12 | 107b912 | 1080212 |
Base 13 | 9c6613 | 9c6b13 |
Base 14 | 7d9314 | 7d9814 |
Base 15 | 674015 | 674515 |
Base 16 | 557d16 | 558216 |