Compare 21107 vs 21481
| Property | 21107 | 21481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211071 | 214811 |
| Prime factorization | 21107 | 21481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21107 | 1, 21481 |
| Number of properties | 5 | 9 |
| Additive primes | 1101st | |
| Good primes | 270th | |
| Happy primes | 400th | |
| Harmonic primes | 872nd | 883rd |
| Isolated primes | 1654th | 1683rd |
| Primes | 2373rd | 2408th |
| Pythagorean primes | 1194th | |
| Sexy primes (1st member) | 731st | |
| Sexy primes (2nd member) | 718th | |
| Sexy prime quadrupletss (1st member) | 37th | |
| Sexy prime triplets (1st member) | 198th | |
| Roman numberals | ||
| Base 2 | 1010010011100112 | 1010011111010012 |
| Base 3 | 10012212023 | 10021101213 |
| Base 4 | 110213034 | 110332214 |
| Base 5 | 11334125 | 11414115 |
| Base 6 | 2414156 | 2432416 |
| Base 7 | 1153527 | 1164257 |
| Base 8 | 511638 | 517518 |
| Base 9 | 318529 | 324179 |
| Base 10 | 2110710 | 2148110 |
| Base 11 | 1494911 | 1515911 |
| Base 12 | 1026b12 | 1052112 |
| Base 13 | 97b813 | 9a1513 |
| Base 14 | 799914 | 7b8514 |
| Base 15 | 63c215 | 657115 |
| Base 16 | 527316 | 53e916 |