Compare 6421 vs 6433
| Property | 6421 | 6433 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 64211 | 71 × 9191 |
| Prime factorization | 6421 | 7 × 919 |
| Divisors count | 2 | 4 |
| Divisors | 1, 6421 | 1, 7, 919, 6433 |
| Number of properties | 7 | 1 |
| Additive primes | 419th | |
| Chen primes | 456th | |
| Harmonic primes | 301st | |
| Isolated primes | 538th | |
| Primes | 835th | |
| Pythagorean primes | 410th | |
| Semiprimes | 1728th | |
| Sexy primes (1st member) | 302nd | |
| Roman numberals | ||
| Base 2 | 11001000101012 | 11001001000012 |
| Base 3 | 222102113 | 222110213 |
| Base 4 | 12101114 | 12102014 |
| Base 5 | 2011415 | 2012135 |
| Base 6 | 454216 | 454416 |
| Base 7 | 245027 | 245207 |
| Base 8 | 144258 | 144418 |
| Base 9 | 87249 | 87379 |
| Base 10 | 642110 | 643310 |
| Base 11 | 490811 | 491911 |
| Base 12 | 387112 | 388112 |
| Base 13 | 2bcc13 | 2c0b13 |
| Base 14 | 24a914 | 24b714 |
| Base 15 | 1d8115 | 1d8d15 |
| Base 16 | 191516 | 192116 |