Compare 421406 vs 421409
| Property | 421406 | 421409 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 231 × 91611 | 4214091 |
| Prime factorization | 2 × 23 × 9161 | 421409 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 23, 46, 9161, 18322, 210703, 421406 | 1, 421409 |
| Number of properties | 0 | 4 |
| Chen primes | 14254th | |
| Isolated primes | 27551st | |
| Primes | 35496th | |
| Sophie germain primes | 3748th | |
| Roman numberals | ||
| Base 2 | 11001101110000111102 | 11001101110001000012 |
| Base 3 | 2101020011223 | 2101020012023 |
| Base 4 | 12123201324 | 12123202014 |
| Base 5 | 1014411115 | 1014411145 |
| Base 6 | 130105426 | 130105456 |
| Base 7 | 34034067 | 34034127 |
| Base 8 | 14670368 | 14670418 |
| Base 9 | 7120489 | 7120529 |
| Base 10 | 42140610 | 42140910 |
| Base 11 | 26867711 | 26867a11 |
| Base 12 | 183a5212 | 183a5512 |
| Base 13 | 119a6b13 | 119a7113 |
| Base 14 | ad80614 | ad80914 |
| Base 15 | 84cdb15 | 84cde15 |
| Base 16 | 66e1e16 | 66e2116 |