Compare 17991 vs 18002
| Property | 17991 | 18002 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 32 × 19991 | 21 × 90011 |
| Prime factorization | 3 × 3 × 1999 | 2 × 9001 |
| Divisors count | 6 | 4 |
| Divisors | 1, 3, 9, 1999, 5997, 17991 | 1, 2, 9001, 18002 |
| Number of properties | 0 | 1 |
| Semiprimes | 4590th | |
| Roman numberals | ||
| Base 2 | 1000110010001112 | 1000110010100102 |
| Base 3 | 2202001003 | 2202002023 |
| Base 4 | 101210134 | 101211024 |
| Base 5 | 10334315 | 10340025 |
| Base 6 | 2151436 | 2152026 |
| Base 7 | 1033117 | 1033257 |
| Base 8 | 431078 | 431228 |
| Base 9 | 266109 | 266229 |
| Base 10 | 1799110 | 1800210 |
| Base 11 | 1257611 | 1258611 |
| Base 12 | a4b312 | a50212 |
| Base 13 | 825c13 | 826a13 |
| Base 14 | 67b114 | 67bc14 |
| Base 15 | 54e615 | 550215 |
| Base 16 | 464716 | 465216 |