Compare 199889 vs 199999
| Property | 199889 | 199999 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1998891 | 1999991 |
| Prime factorization | 199889 | 199999 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199889 | 1, 199999 |
| Number of properties | 5 | 4 |
| Chen primes | 7523rd | |
| Cousin primes (1st member) | 2136th | |
| Isolated primes | 13660th | 13665th |
| Lucky primes | 2316th | |
| Primes | 17977th | 17984th |
| Pythagorean primes | 8973rd | |
| Super primes | 2061st | |
| Roman numberals | ||
| Base 2 | 1100001100110100012 | 1100001101001111112 |
| Base 3 | 1010110120223 | 1010111001013 |
| Base 4 | 3003031014 | 3003103334 |
| Base 5 | 223440245 | 223444445 |
| Base 6 | 41412256 | 41415316 |
| Base 7 | 14615247 | 14620427 |
| Base 8 | 6063218 | 6064778 |
| Base 9 | 3341689 | 3343119 |
| Base 10 | 19988910 | 19999910 |
| Base 11 | 1271a811 | 12729811 |
| Base 12 | 9781512 | 978a712 |
| Base 13 | 6cca113 | 7005713 |
| Base 14 | 52bbb14 | 52c5914 |
| Base 15 | 3e35e15 | 3e3d415 |
| Base 16 | 30cd116 | 30d3f16 |