Compare 210209 vs 210421
| Property | 210209 | 210421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2102091 | 2104211 |
| Prime factorization | 210209 | 210421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 210209 | 1, 210421 |
| Number of properties | 5 | 5 |
| Chen primes | 7858th | 7865th |
| Isolated primes | 14321st | 14335th |
| Long primes | 7049th | |
| Primes | 18828th | 18848th |
| Pythagorean primes | 9403rd | 9412th |
| Sophie germain primes | 2140th | |
| Roman numberals | ||
| Base 2 | 1100110101001000012 | 1100110101111101012 |
| Base 3 | 1012001001123 | 1012001221013 |
| Base 4 | 3031102014 | 3031133114 |
| Base 5 | 232113145 | 232131415 |
| Base 6 | 43011056 | 43021016 |
| Base 7 | 15335667 | 15343217 |
| Base 8 | 6324418 | 6327658 |
| Base 9 | 3503159 | 3505719 |
| Base 10 | 21020910 | 21042110 |
| Base 11 | 133a2a11 | 13410211 |
| Base 12 | a179512 | a193112 |
| Base 13 | 748ac13 | 74a1313 |
| Base 14 | 5686d14 | 5698114 |
| Base 15 | 4243e15 | 4253115 |
| Base 16 | 3352116 | 335f516 |