Compare 21269 vs 21277
| Property | 21269 | 21277 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 212691 | 212771 | 
| Prime factorization | 21269 | 21277 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 21269 | 1, 21277 | 
| Number of properties | 7 | 6 | 
| Additive primes | 1109th | |
| Chen primes | 1173rd | |
| Harmonic primes | 875th | 876th | 
| Isolated primes | 1668th | 1669th | 
| Long primes | 908th | |
| Primes | 2389th | 2390th | 
| Pythagorean primes | 1185th | 1186th | 
| Sexy primes (1st member) | 724th | |
| Super primes | 355th | |
| Roman numberals | ||
| Base 2 | 1010011000101012 | 1010011000111012 | 
| Base 3 | 10020112023 | 10020120013 | 
| Base 4 | 110301114 | 110301314 | 
| Base 5 | 11400345 | 11401025 | 
| Base 6 | 2422456 | 2423016 | 
| Base 7 | 1160037 | 1160147 | 
| Base 8 | 514258 | 514358 | 
| Base 9 | 321529 | 321619 | 
| Base 10 | 2126910 | 2127710 | 
| Base 11 | 14a8611 | 14a9311 | 
| Base 12 | 1038512 | 1039112 | 
| Base 13 | 98b113 | 98b913 | 
| Base 14 | 7a7314 | 7a7b14 | 
| Base 15 | 647e15 | 648715 | 
| Base 16 | 531516 | 531d16 |