Compare 21821 vs 21961
Property | 21821 | 21961 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 218211 | 219611 |
Prime factorization | 21821 | 21961 |
Divisors count | 2 | 2 |
Divisors | 1, 21821 | 1, 21961 |
Number of properties | 6 | 5 |
Additive primes | 1139th | |
Chen primes | 1201st | 1206th |
Cousin primes (2nd member) | 372nd | |
Isolated primes | 1707th | 1718th |
Long primes | 926th | |
Primes | 2448th | 2461st |
Pythagorean primes | 1215th | 1221st |
Roman numberals | ||
Base 2 | 1010101001111012 | 1010101110010012 |
Base 3 | 10022210123 | 10100101013 |
Base 4 | 111103314 | 111130214 |
Base 5 | 11442415 | 12003215 |
Base 6 | 2450056 | 2454016 |
Base 7 | 1204227 | 1210127 |
Base 8 | 524758 | 527118 |
Base 9 | 328359 | 331119 |
Base 10 | 2182110 | 2196110 |
Base 11 | 1543811 | 1555511 |
Base 12 | 1076512 | 1086112 |
Base 13 | 9c1713 | 9cc413 |
Base 14 | 7d4914 | 800914 |
Base 15 | 66eb15 | 679115 |
Base 16 | 553d16 | 55c916 |