Compare 199881 vs 199889
| Property | 199881 | 199889 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 111 × 6731 | 1998891 |
| Prime factorization | 3 × 3 × 3 × 11 × 673 | 199889 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 9, 11, 27, 33, 99, 297, 673, 2019, 6057, 7403, 18171, 22209, 66627, 199881 | 1, 199889 |
| Number of properties | 0 | 5 |
| Chen primes | 7523rd | |
| Isolated primes | 13660th | |
| Primes | 17977th | |
| Pythagorean primes | 8973rd | |
| Super primes | 2061st | |
| Roman numberals | ||
| Base 2 | 1100001100110010012 | 1100001100110100012 |
| Base 3 | 1010110120003 | 1010110120223 |
| Base 4 | 3003030214 | 3003031014 |
| Base 5 | 223440115 | 223440245 |
| Base 6 | 41412136 | 41412256 |
| Base 7 | 14615137 | 14615247 |
| Base 8 | 6063118 | 6063218 |
| Base 9 | 3341609 | 3341689 |
| Base 10 | 19988110 | 19988910 |
| Base 11 | 1271a011 | 1271a811 |
| Base 12 | 9780912 | 9781512 |
| Base 13 | 6cc9613 | 6cca113 |
| Base 14 | 52bb314 | 52bbb14 |
| Base 15 | 3e35615 | 3e35e15 |
| Base 16 | 30cc916 | 30cd116 |