Compare 21481 vs 22229
| Property | 21481 | 22229 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 214811 | 222291 |
| Prime factorization | 21481 | 22229 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21481 | 1, 22229 |
| Number of properties | 9 | 7 |
| Additive primes | 1151st | |
| Good primes | 270th | |
| Happy primes | 400th | 408th |
| Harmonic primes | 883rd | 917th |
| Isolated primes | 1683rd | 1739th |
| Long primes | 939th | |
| Primes | 2408th | 2490th |
| Pythagorean primes | 1194th | 1235th |
| Sexy primes (1st member) | 731st | |
| Sexy prime quadrupletss (1st member) | 37th | |
| Sexy prime triplets (1st member) | 198th | |
| Roman numberals | ||
| Base 2 | 1010011111010012 | 1010110110101012 |
| Base 3 | 10021101213 | 10101110223 |
| Base 4 | 110332214 | 111231114 |
| Base 5 | 11414115 | 12024045 |
| Base 6 | 2432416 | 2505256 |
| Base 7 | 1164257 | 1215447 |
| Base 8 | 517518 | 533258 |
| Base 9 | 324179 | 334389 |
| Base 10 | 2148110 | 2222910 |
| Base 11 | 1515911 | 1577911 |
| Base 12 | 1052112 | 10a4512 |
| Base 13 | 9a1513 | a16c13 |
| Base 14 | 7b8514 | 815b14 |
| Base 15 | 657115 | 68be15 |
| Base 16 | 53e916 | 56d516 |