Compare 19999 vs 20001
| Property | 19999 | 20001 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 71 × 28571 | 31 × 591 × 1131 |
| Prime factorization | 7 × 2857 | 3 × 59 × 113 |
| Divisors count | 4 | 8 |
| Divisors | 1, 7, 2857, 19999 | 1, 3, 59, 113, 177, 339, 6667, 20001 |
| Number of properties | 1 | 0 |
| Semiprimes | 5081st | |
| Roman numberals | ||
| Base 2 | 1001110000111112 | 1001110001000012 |
| Base 3 | 10001022013 | 10001022103 |
| Base 4 | 103201334 | 103202014 |
| Base 5 | 11144445 | 11200015 |
| Base 6 | 2323316 | 2323336 |
| Base 7 | 1122107 | 1122127 |
| Base 8 | 470378 | 470418 |
| Base 9 | 303819 | 303839 |
| Base 10 | 1999910 | 2000110 |
| Base 11 | 1403111 | 1403311 |
| Base 12 | b6a712 | b6a912 |
| Base 13 | 914513 | 914713 |
| Base 14 | 740714 | 740914 |
| Base 15 | 5dd415 | 5dd615 |
| Base 16 | 4e1f16 | 4e2116 |