Compare 1000999 vs 1001009
| Property | 1000999 | 1001009 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10009991 | 791 × 126711 |
| Prime factorization | 1000999 | 79 × 12671 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1000999 | 1, 79, 12671, 1001009 |
| Number of properties | 5 | 1 |
| Chen primes | 29976th | |
| Cousin primes (1st member) | 8154th | |
| Isolated primes | 62214th | |
| Lucky primes | 8624th | |
| Primes | 78573rd | |
| Semiprimes | 210235th | |
| Roman numberals | ||
| Base 2 | 111101000110001001112 | 111101000110001100012 |
| Base 3 | 12122120100013 | 12122120101023 |
| Base 4 | 33101202134 | 33101203014 |
| Base 5 | 2240124445 | 2240130145 |
| Base 6 | 332421316 | 332421456 |
| Base 7 | 113362367 | 113362527 |
| Base 8 | 36430478 | 36430618 |
| Base 9 | 17851019 | 17851129 |
| Base 10 | 100099910 | 100100910 |
| Base 11 | 62407a11 | 62408911 |
| Base 12 | 40334712 | 40335512 |
| Base 13 | 29080c13 | 29081913 |
| Base 14 | 1c0b1d14 | 1c0b2914 |
| Base 15 | 14b8d415 | 14b8de15 |
| Base 16 | f462716 | f463116 |