Compare 221489 vs 221549
| Property | 221489 | 221549 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2214891 | 2215491 |
| Prime factorization | 221489 | 221549 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221489 | 1, 221549 |
| Number of properties | 5 | 5 |
| Additive primes | 7989th | |
| Chen primes | 8225th | |
| Isolated primes | 15054th | 15057th |
| Long primes | 7388th | |
| Primes | 19735th | 19740th |
| Pythagorean primes | 9846th | 9850th |
| Sophie germain primes | 2238th | |
| Roman numberals | ||
| Base 2 | 1101100001001100012 | 1101100001011011012 |
| Base 3 | 1020202110223 | 1020202201123 |
| Base 4 | 3120103014 | 3120112314 |
| Base 5 | 240414245 | 240421445 |
| Base 6 | 44252256 | 44254056 |
| Base 7 | 16115127 | 16116267 |
| Base 8 | 6604618 | 6605558 |
| Base 9 | 3667389 | 3668159 |
| Base 10 | 22148910 | 22154910 |
| Base 11 | 14145411 | 1414a911 |
| Base 12 | a821512 | a826512 |
| Base 13 | 79a7813 | 79ac313 |
| Base 14 | 5aa0914 | 5aa4d14 |
| Base 15 | 4595e15 | 4599e15 |
| Base 16 | 3613116 | 3616d16 |