Compare 155000 vs 155009
| Property | 155000 | 155009 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 23 × 54 × 311 | 1550091 |
| Prime factorization | 2 × 2 × 2 × 5 × 5 × 5 × 5 × 31 | 155009 |
| Divisors count | 40 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 625, 775, 1000, 1240, 1250, 1550, 2500, 3100, 3875, 5000, 6200, 7750, 15500, 19375, 31000, 38750, 77500, 155000 | 1, 155009 |
| Number of properties | 0 | 8 |
| Chen primes | 6095th | |
| Emirps | 3085th | |
| Harmonic primes | 5348th | |
| Isolated primes | 10765th | |
| Primes | 14274th | |
| Pythagorean primes | 7120th | |
| Sexy primes (2nd member) | 3492nd | |
| Sophie germain primes | 1677th | |
| Roman numberals | ||
| Base 2 | 1001011101011110002 | 1001011101100000012 |
| Base 3 | 212121212023 | 212121220023 |
| Base 4 | 2113113204 | 2113120014 |
| Base 5 | 144300005 | 144300145 |
| Base 6 | 31533326 | 31533456 |
| Base 7 | 12136167 | 12136317 |
| Base 8 | 4565708 | 4566018 |
| Base 9 | 2555529 | 2555629 |
| Base 10 | 15500010 | 15500910 |
| Base 11 | a64aa11 | a650811 |
| Base 12 | 7584812 | 7585512 |
| Base 13 | 5572113 | 5572a13 |
| Base 14 | 406b614 | 406c114 |
| Base 15 | 30dd515 | 30dde15 |
| Base 16 | 25d7816 | 25d8116 |