Compare 190890 vs 190891
| Property | 190890 | 190891 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 21 × 33 × 51 × 71 × 1011 | 1908911 |
| Prime factorization | 2 × 3 × 3 × 3 × 5 × 7 × 101 | 190891 |
| Divisors count | 64 | 2 |
| Divisors | 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 189, 202, 210, 270, 303, 315, 378, 505, 606, 630, 707, 909, 945, 1010, 1414, 1515, 1818, 1890, 2121, 2727, 3030, 3535, 4242, 4545, 5454, 6363, 7070, 9090, 10605, 12726, 13635, 19089, 21210, 27270, 31815, 38178, 63630, 95445, 190890 | 1, 190891 |
| Number of properties | 0 | 5 |
| Emirps | 4021st | |
| Harmonic primes | 6456th | |
| Primes | 17239th | |
| Super primes | 1985th | |
| Twin primes (2nd member) | 2080th | |
| Roman numberals | ||
| Base 2 | 1011101001101010102 | 1011101001101010112 |
| Base 3 | 1002002120003 | 1002002120013 |
| Base 4 | 2322122224 | 2322122234 |
| Base 5 | 221020305 | 221020315 |
| Base 6 | 40314306 | 40314316 |
| Base 7 | 14233507 | 14233517 |
| Base 8 | 5646528 | 5646538 |
| Base 9 | 3207609 | 3207619 |
| Base 10 | 19089010 | 19089110 |
| Base 11 | 12046711 | 12046811 |
| Base 12 | 9257612 | 9257712 |
| Base 13 | 68b6b13 | 68b6c13 |
| Base 14 | 4d7d014 | 4d7d114 |
| Base 15 | 3b86015 | 3b86115 |
| Base 16 | 2e9aa16 | 2e9ab16 |