Compare 21269 vs 21817
| Property | 21269 | 21817 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 212691 | 218171 |
| Prime factorization | 21269 | 21817 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21269 | 1, 21817 |
| Number of properties | 7 | 8 |
| Additive primes | 1132nd | |
| Chen primes | 1173rd | |
| Cousin primes (1st member) | 372nd | |
| Harmonic primes | 875th | 901st |
| Isolated primes | 1668th | 1706th |
| Long primes | 908th | 925th |
| Primes | 2389th | 2447th |
| Pythagorean primes | 1185th | 1214th |
| Super primes | 355th | 363rd |
| Roman numberals | ||
| Base 2 | 1010011000101012 | 1010101001110012 |
| Base 3 | 10020112023 | 10022210013 |
| Base 4 | 110301114 | 111103214 |
| Base 5 | 11400345 | 11442325 |
| Base 6 | 2422456 | 2450016 |
| Base 7 | 1160037 | 1204157 |
| Base 8 | 514258 | 524718 |
| Base 9 | 321529 | 328319 |
| Base 10 | 2126910 | 2181710 |
| Base 11 | 14a8611 | 1543411 |
| Base 12 | 1038512 | 1076112 |
| Base 13 | 98b113 | 9c1313 |
| Base 14 | 7a7314 | 7d4514 |
| Base 15 | 647e15 | 66e715 |
| Base 16 | 531516 | 553916 |