Compare 19890 vs 19898
Property | 19890 | 19898 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 5 | 2 |
Total factors | 6 | 2 |
Prime factorization | 21 × 32 × 51 × 131 × 171 | 21 × 99491 |
Prime factorization | 2 × 3 × 3 × 5 × 13 × 17 | 2 × 9949 |
Divisors count | 48 | 4 |
Divisors | 1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890 | 1, 2, 9949, 19898 |
Number of properties | 0 | 1 |
Semiprimes | 5061st | |
Roman numberals | ||
Base 2 | 1001101101100102 | 1001101101110102 |
Base 3 | 10000212003 | 10000212223 |
Base 4 | 103123024 | 103123224 |
Base 5 | 11140305 | 11140435 |
Base 6 | 2320306 | 2320426 |
Base 7 | 1116637 | 1120047 |
Base 8 | 466628 | 466728 |
Base 9 | 302509 | 302589 |
Base 10 | 1989010 | 1989810 |
Base 11 | 13a4211 | 13a4a11 |
Base 12 | b61612 | b62212 |
Base 13 | 909013 | 909813 |
Base 14 | 736a14 | 737414 |
Base 15 | 5d6015 | 5d6815 |
Base 16 | 4db216 | 4dba16 |