Compare 21221 vs 21277
Property | 21221 | 21277 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 212211 | 212771 |
Prime factorization | 21221 | 21277 |
Divisors count | 2 | 2 |
Divisors | 1, 21221 | 1, 21277 |
Number of properties | 6 | 6 |
Additive primes | 1109th | |
Chen primes | 1172nd | |
Harmonic primes | 876th | |
Isolated primes | 1665th | 1669th |
Primes | 2386th | 2390th |
Pythagorean primes | 1184th | 1186th |
Sexy primes (1st member) | 723rd | 724th |
Sophie germain primes | 346th | |
Roman numberals | ||
Base 2 | 1010010111001012 | 1010011000111012 |
Base 3 | 10020022223 | 10020120013 |
Base 4 | 110232114 | 110301314 |
Base 5 | 11343415 | 11401025 |
Base 6 | 2421256 | 2423016 |
Base 7 | 1156047 | 1160147 |
Base 8 | 513458 | 514358 |
Base 9 | 320889 | 321619 |
Base 10 | 2122110 | 2127710 |
Base 11 | 14a4211 | 14a9311 |
Base 12 | 1034512 | 1039112 |
Base 13 | 987513 | 98b913 |
Base 14 | 7a3b14 | 7a7b14 |
Base 15 | 644b15 | 648715 |
Base 16 | 52e516 | 531d16 |