Compare 20809 vs 21001
Property | 20809 | 21001 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 208091 | 210011 |
Prime factorization | 20809 | 21001 |
Divisors count | 2 | 2 |
Divisors | 1, 20809 | 1, 21001 |
Number of properties | 5 | 5 |
Additive primes | 1091st | |
Chen primes | 1162nd | |
Harmonic primes | 859th | 867th |
Isolated primes | 1648th | |
Primes | 2344th | 2361st |
Pythagorean primes | 1165th | 1173rd |
Twin primes (2nd member) | 355th | |
Roman numberals | ||
Base 2 | 1010001010010012 | 1010010000010012 |
Base 3 | 10011122013 | 10012102113 |
Base 4 | 110110214 | 110200214 |
Base 5 | 11312145 | 11330015 |
Base 6 | 2402016 | 2411216 |
Base 7 | 1144457 | 1151417 |
Base 8 | 505118 | 510118 |
Base 9 | 314819 | 317249 |
Base 10 | 2080910 | 2100110 |
Base 11 | 146a811 | 1486211 |
Base 12 | 1006112 | 101a112 |
Base 13 | 961913 | 973613 |
Base 14 | 782514 | 792114 |
Base 15 | 627415 | 635115 |
Base 16 | 514916 | 520916 |