Compare 209381 vs 210209
| Property | 209381 | 210209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2093811 | 2102091 |
| Prime factorization | 209381 | 210209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 209381 | 1, 210209 |
| Number of properties | 6 | 5 |
| Additive primes | 7562nd | |
| Chen primes | 7834th | 7858th |
| Isolated primes | 14260th | 14321st |
| Primes | 18753rd | 18828th |
| Pythagorean primes | 9365th | 9403rd |
| Sophie germain primes | 2132nd | 2140th |
| Roman numberals | ||
| Base 2 | 1100110001111001012 | 1100110101001000012 |
| Base 3 | 1011220122123 | 1012001001123 |
| Base 4 | 3030132114 | 3031102014 |
| Base 5 | 232000115 | 232113145 |
| Base 6 | 42532056 | 43011056 |
| Base 7 | 15313047 | 15335667 |
| Base 8 | 6307458 | 6324418 |
| Base 9 | 3481859 | 3503159 |
| Base 10 | 20938110 | 21020910 |
| Base 11 | 13334711 | 133a2a11 |
| Base 12 | a120512 | a179512 |
| Base 13 | 743c313 | 748ac13 |
| Base 14 | 5643b14 | 5686d14 |
| Base 15 | 4208b15 | 4243e15 |
| Base 16 | 331e516 | 3352116 |