Compare 140405 vs 140421
| Property | 140405 | 140421 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 280811 | 31 × 468071 |
| Prime factorization | 5 × 28081 | 3 × 46807 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 28081, 140405 | 1, 3, 46807, 140421 |
| Number of properties | 1 | 1 |
| Semiprimes | 32280th | 32282nd |
| Roman numberals | ||
| Base 2 | 1000100100011101012 | 1000100100100001012 |
| Base 3 | 210101210123 | 210101212103 |
| Base 4 | 2021013114 | 2021020114 |
| Base 5 | 134431105 | 134431415 |
| Base 6 | 30020056 | 30020336 |
| Base 7 | 11232267 | 11232517 |
| Base 8 | 4221658 | 4222058 |
| Base 9 | 2335359 | 2335539 |
| Base 10 | 14040510 | 14042110 |
| Base 11 | 9654111 | 9655611 |
| Base 12 | 6930512 | 6931912 |
| Base 13 | 4bba513 | 4bbb813 |
| Base 14 | 3924d14 | 3926114 |
| Base 15 | 2b90515 | 2b91615 |
| Base 16 | 2247516 | 2248516 |