Compare 20857 vs 21001
Property | 20857 | 21001 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 208571 | 210011 |
Prime factorization | 20857 | 21001 |
Divisors count | 2 | 2 |
Divisors | 1, 20857 | 1, 21001 |
Number of properties | 4 | 5 |
Chen primes | 1162nd | |
Harmonic primes | 867th | |
Isolated primes | 1637th | 1648th |
Long primes | 891st | |
Primes | 2346th | 2361st |
Pythagorean primes | 1167th | 1173rd |
Roman numberals | ||
Base 2 | 1010001011110012 | 1010010000010012 |
Base 3 | 10011211113 | 10012102113 |
Base 4 | 110113214 | 110200214 |
Base 5 | 11314125 | 11330015 |
Base 6 | 2403216 | 2411216 |
Base 7 | 1145447 | 1151417 |
Base 8 | 505718 | 510118 |
Base 9 | 315449 | 317249 |
Base 10 | 2085710 | 2100110 |
Base 11 | 1474111 | 1486211 |
Base 12 | 100a112 | 101a112 |
Base 13 | 965513 | 973613 |
Base 14 | 785b14 | 792114 |
Base 15 | 62a715 | 635115 |
Base 16 | 517916 | 520916 |