Compare 21263 vs 21269
| Property | 21263 | 21269 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 111 × 19331 | 212691 |
| Prime factorization | 11 × 1933 | 21269 |
| Divisors count | 4 | 2 |
| Divisors | 1, 11, 1933, 21263 | 1, 21269 |
| Number of properties | 1 | 7 |
| Chen primes | 1173rd | |
| Harmonic primes | 875th | |
| Isolated primes | 1668th | |
| Long primes | 908th | |
| Primes | 2389th | |
| Pythagorean primes | 1185th | |
| Semiprimes | 5389th | |
| Super primes | 355th | |
| Roman numberals | ||
| Base 2 | 1010011000011112 | 1010011000101012 |
| Base 3 | 10020111123 | 10020112023 |
| Base 4 | 110300334 | 110301114 |
| Base 5 | 11400235 | 11400345 |
| Base 6 | 2422356 | 2422456 |
| Base 7 | 1156647 | 1160037 |
| Base 8 | 514178 | 514258 |
| Base 9 | 321459 | 321529 |
| Base 10 | 2126310 | 2126910 |
| Base 11 | 14a8011 | 14a8611 |
| Base 12 | 1037b12 | 1038512 |
| Base 13 | 98a813 | 98b113 |
| Base 14 | 7a6b14 | 7a7314 |
| Base 15 | 647815 | 647e15 |
| Base 16 | 530f16 | 531516 |