Compare 21167 vs 21169
| Property | 21167 | 21169 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 611 × 3471 | 211691 |
| Prime factorization | 61 × 347 | 21169 |
| Divisors count | 4 | 2 |
| Divisors | 1, 61, 347, 21167 | 1, 21169 |
| Number of properties | 1 | 9 |
| Additive primes | 1106th | |
| Chen primes | 1169th | |
| Cuban primes 2 | 17th | |
| Isolated primes | 1661st | |
| Lucky primes | 386th | |
| Primes | 2380th | |
| Pythagorean primes | 1182nd | |
| Semiprimes | 5365th | |
| Sexy primes (2nd member) | 721st | |
| Sexy prime triplets (3rd member) | 197th | |
| Roman numberals | ||
| Base 2 | 1010010101011112 | 1010010101100012 |
| Base 3 | 10020002223 | 10020010013 |
| Base 4 | 110222334 | 110223014 |
| Base 5 | 11341325 | 11341345 |
| Base 6 | 2415556 | 2420016 |
| Base 7 | 1154667 | 1155017 |
| Base 8 | 512578 | 512618 |
| Base 9 | 320289 | 320319 |
| Base 10 | 2116710 | 2116910 |
| Base 11 | 149a311 | 149a511 |
| Base 12 | 102bb12 | 1030112 |
| Base 13 | 983313 | 983513 |
| Base 14 | 79dd14 | 7a0114 |
| Base 15 | 641215 | 641415 |
| Base 16 | 52af16 | 52b116 |