Compare 18001 vs 18009
| Property | 18001 | 18009 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 471 × 3831 | 33 × 231 × 291 |
| Prime factorization | 47 × 383 | 3 × 3 × 3 × 23 × 29 |
| Divisors count | 4 | 16 |
| Divisors | 1, 47, 383, 18001 | 1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 6003, 18009 |
| Number of properties | 1 | 0 |
| Semiprimes | 4589th | |
| Roman numberals | ||
| Base 2 | 1000110010100012 | 1000110010110012 |
| Base 3 | 2202002013 | 2202010003 |
| Base 4 | 101211014 | 101211214 |
| Base 5 | 10340015 | 10340145 |
| Base 6 | 2152016 | 2152136 |
| Base 7 | 1033247 | 1033357 |
| Base 8 | 431218 | 431318 |
| Base 9 | 266219 | 266309 |
| Base 10 | 1800110 | 1800910 |
| Base 11 | 1258511 | 1259211 |
| Base 12 | a50112 | a50912 |
| Base 13 | 826913 | 827413 |
| Base 14 | 67bb14 | 67c514 |
| Base 15 | 550115 | 550915 |
| Base 16 | 465116 | 465916 |