Compare 21407 vs 21673
| Property | 21407 | 21673 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 214071 | 216731 |
| Prime factorization | 21407 | 21673 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21407 | 1, 21673 |
| Number of properties | 6 | 5 |
| Additive primes | 1128th | |
| Chen primes | 1180th | |
| Happy primes | 398th | |
| Isolated primes | 1679th | 1694th |
| Long primes | 911th | 919th |
| Primes | 2404th | 2433rd |
| Pythagorean primes | 1208th | |
| Sexy primes (2nd member) | 730th | |
| Roman numberals | ||
| Base 2 | 1010011100111112 | 1010100101010012 |
| Base 3 | 10021002123 | 10022012013 |
| Base 4 | 110321334 | 111022214 |
| Base 5 | 11411125 | 11431435 |
| Base 6 | 2430356 | 2442016 |
| Base 7 | 1162617 | 1201217 |
| Base 8 | 516378 | 522518 |
| Base 9 | 323259 | 326519 |
| Base 10 | 2140710 | 2167310 |
| Base 11 | 150a111 | 1531311 |
| Base 12 | 1047b12 | 1066112 |
| Base 13 | 998913 | 9b3213 |
| Base 14 | 7b3114 | 7c8114 |
| Base 15 | 652215 | 664d15 |
| Base 16 | 539f16 | 54a916 |