Compare 199390 vs 199391
| Property | 199390 | 199391 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 51 × 1271 × 1571 | 431 × 46371 |
| Prime factorization | 2 × 5 × 127 × 157 | 43 × 4637 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 5, 10, 127, 157, 254, 314, 635, 785, 1270, 1570, 19939, 39878, 99695, 199390 | 1, 43, 4637, 199391 |
| Number of properties | 0 | 1 |
| Semiprimes | 45100th | |
| Roman numberals | ||
| Base 2 | 1100001010110111102 | 1100001010110111112 |
| Base 3 | 1010101112113 | 1010101112123 |
| Base 4 | 3002231324 | 3002231334 |
| Base 5 | 223400305 | 223400315 |
| Base 6 | 41350346 | 41350356 |
| Base 7 | 14602127 | 14602137 |
| Base 8 | 6053368 | 6053378 |
| Base 9 | 3334549 | 3334559 |
| Base 10 | 19939010 | 19939110 |
| Base 11 | 12689411 | 12689511 |
| Base 12 | 9747a12 | 9747b12 |
| Base 13 | 6c9a913 | 6c9aa13 |
| Base 14 | 5294214 | 5294314 |
| Base 15 | 3e12a15 | 3e12b15 |
| Base 16 | 30ade16 | 30adf16 |