Compare 20921 vs 21001
Property | 20921 | 21001 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 209211 | 210011 |
Prime factorization | 20921 | 21001 |
Divisors count | 2 | 2 |
Divisors | 1, 20921 | 1, 21001 |
Number of properties | 5 | 5 |
Chen primes | 1162nd | |
Harmonic primes | 864th | 867th |
Isolated primes | 1642nd | 1648th |
Primes | 2353rd | 2361st |
Pythagorean primes | 1170th | 1173rd |
Sophie germain primes | 339th | |
Roman numberals | ||
Base 2 | 1010001101110012 | 1010010000010012 |
Base 3 | 10012002123 | 10012102113 |
Base 4 | 110123214 | 110200214 |
Base 5 | 11321415 | 11330015 |
Base 6 | 2405056 | 2411216 |
Base 7 | 1146657 | 1151417 |
Base 8 | 506718 | 510118 |
Base 9 | 316259 | 317249 |
Base 10 | 2092110 | 2100110 |
Base 11 | 1479a11 | 1486211 |
Base 12 | 1013512 | 101a112 |
Base 13 | 96a413 | 973613 |
Base 14 | 78a514 | 792114 |
Base 15 | 62eb15 | 635115 |
Base 16 | 51b916 | 520916 |