Compare 199879 vs 199889
| Property | 199879 | 199889 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1011 × 19791 | 1998891 |
| Prime factorization | 101 × 1979 | 199889 |
| Divisors count | 4 | 2 |
| Divisors | 1, 101, 1979, 199879 | 1, 199889 |
| Number of properties | 1 | 5 |
| Chen primes | 7523rd | |
| Isolated primes | 13660th | |
| Primes | 17977th | |
| Pythagorean primes | 8973rd | |
| Semiprimes | 45201st | |
| Super primes | 2061st | |
| Roman numberals | ||
| Base 2 | 1100001100110001112 | 1100001100110100012 |
| Base 3 | 1010110112213 | 1010110120223 |
| Base 4 | 3003030134 | 3003031014 |
| Base 5 | 223440045 | 223440245 |
| Base 6 | 41412116 | 41412256 |
| Base 7 | 14615117 | 14615247 |
| Base 8 | 6063078 | 6063218 |
| Base 9 | 3341579 | 3341689 |
| Base 10 | 19987910 | 19988910 |
| Base 11 | 12719911 | 1271a811 |
| Base 12 | 9780712 | 9781512 |
| Base 13 | 6cc9413 | 6cca113 |
| Base 14 | 52bb114 | 52bbb14 |
| Base 15 | 3e35415 | 3e35e15 |
| Base 16 | 30cc716 | 30cd116 |