Compare 21347 vs 21419
| Property | 21347 | 21419 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 213471 | 214191 |
| Prime factorization | 21347 | 21419 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21347 | 1, 21419 |
| Number of properties | 7 | 9 |
| Additive primes | 1112th | 1114th |
| Chen primes | 1176th | 1181st |
| Happy primes | 397th | 399th |
| Harmonic primes | 882nd | |
| Isolated primes | 1674th | 1680th |
| Long primes | 912th | |
| Primes | 2397th | 2405th |
| Safe primes | 202nd | |
| Sexy primes (2nd member) | 727th | |
| Sophie germain primes | 349th | |
| Ulam primes | 182nd | |
| Roman numberals | ||
| Base 2 | 1010011011000112 | 1010011101010112 |
| Base 3 | 10020211223 | 10021010223 |
| Base 4 | 110312034 | 110322234 |
| Base 5 | 11403425 | 11411345 |
| Base 6 | 2424556 | 2430556 |
| Base 7 | 1161447 | 1163067 |
| Base 8 | 515438 | 516538 |
| Base 9 | 322489 | 323389 |
| Base 10 | 2134710 | 2141910 |
| Base 11 | 1504711 | 1510211 |
| Base 12 | 1042b12 | 1048b12 |
| Base 13 | 994113 | 999813 |
| Base 14 | 7acb14 | 7b3d14 |
| Base 15 | 64d215 | 652e15 |
| Base 16 | 536316 | 53ab16 |