Compare 421409 vs 421418
| Property | 421409 | 421418 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4214091 | 21 × 2107091 |
| Prime factorization | 421409 | 2 × 210709 |
| Divisors count | 2 | 4 |
| Divisors | 1, 421409 | 1, 2, 210709, 421418 |
| Number of properties | 4 | 1 |
| Chen primes | 14254th | |
| Isolated primes | 27551st | |
| Primes | 35496th | |
| Semiprimes | 92069th | |
| Sophie germain primes | 3748th | |
| Roman numberals | ||
| Base 2 | 11001101110001000012 | 11001101110001010102 |
| Base 3 | 2101020012023 | 2101020020023 |
| Base 4 | 12123202014 | 12123202224 |
| Base 5 | 1014411145 | 1014411335 |
| Base 6 | 130105456 | 130110026 |
| Base 7 | 34034127 | 34034247 |
| Base 8 | 14670418 | 14670528 |
| Base 9 | 7120529 | 7120629 |
| Base 10 | 42140910 | 42141810 |
| Base 11 | 26867a11 | 26868811 |
| Base 12 | 183a5512 | 183a6212 |
| Base 13 | 119a7113 | 119a7a13 |
| Base 14 | ad80914 | ad81414 |
| Base 15 | 84cde15 | 84ce815 |
| Base 16 | 66e2116 | 66e2a16 |