Compare 1000991 vs 1000999
| Property | 1000991 | 1000999 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 4191 × 23891 | 10009991 |
| Prime factorization | 419 × 2389 | 1000999 |
| Divisors count | 4 | 2 |
| Divisors | 1, 419, 2389, 1000991 | 1, 1000999 |
| Number of properties | 1 | 5 |
| Chen primes | 29976th | |
| Cousin primes (1st member) | 8154th | |
| Isolated primes | 62214th | |
| Lucky primes | 8624th | |
| Primes | 78573rd | |
| Semiprimes | 210230th | |
| Roman numberals | ||
| Base 2 | 111101000110000111112 | 111101000110001001112 |
| Base 3 | 12122120022023 | 12122120100013 |
| Base 4 | 33101201334 | 33101202134 |
| Base 5 | 2240124315 | 2240124445 |
| Base 6 | 332421156 | 332421316 |
| Base 7 | 113362257 | 113362367 |
| Base 8 | 36430378 | 36430478 |
| Base 9 | 17850829 | 17851019 |
| Base 10 | 100099110 | 100099910 |
| Base 11 | 62407211 | 62407a11 |
| Base 12 | 40333b12 | 40334712 |
| Base 13 | 29080413 | 29080c13 |
| Base 14 | 1c0b1514 | 1c0b1d14 |
| Base 15 | 14b8cb15 | 14b8d415 |
| Base 16 | f461f16 | f462716 |