Compare 221489 vs 221707
| Property | 221489 | 221707 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2214891 | 2217071 |
| Prime factorization | 221489 | 221707 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221489 | 1, 221707 |
| Number of properties | 5 | 7 |
| Additive primes | 7995th | |
| Chen primes | 8225th | |
| Harmonic primes | 7414th | |
| Isolated primes | 15054th | 15065th |
| Lucky primes | 2522nd | |
| Primes | 19735th | 19752nd |
| Pythagorean primes | 9846th | |
| Sexy primes (1st member) | 4672nd | |
| Sexy prime triplets (1st member) | 932nd | |
| Sophie germain primes | 2238th | |
| Roman numberals | ||
| Base 2 | 1101100001001100012 | 1101100010000010112 |
| Base 3 | 1020202110223 | 1020210101013 |
| Base 4 | 3120103014 | 3120200234 |
| Base 5 | 240414245 | 240433125 |
| Base 6 | 44252256 | 44302316 |
| Base 7 | 16115127 | 16122437 |
| Base 8 | 6604618 | 6610138 |
| Base 9 | 3667389 | 3671119 |
| Base 10 | 22148910 | 22170710 |
| Base 11 | 14145411 | 14163211 |
| Base 12 | a821512 | a837712 |
| Base 13 | 79a7813 | 79bb513 |
| Base 14 | 5aa0914 | 5ab2314 |
| Base 15 | 4595e15 | 45a5715 |
| Base 16 | 3613116 | 3620b16 |