Compare 21001 vs 21269
| Property | 21001 | 21269 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210011 | 212691 |
| Prime factorization | 21001 | 21269 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21001 | 1, 21269 |
| Number of properties | 5 | 7 |
| Chen primes | 1162nd | 1173rd |
| Harmonic primes | 867th | 875th |
| Isolated primes | 1648th | 1668th |
| Long primes | 908th | |
| Primes | 2361st | 2389th |
| Pythagorean primes | 1173rd | 1185th |
| Super primes | 355th | |
| Roman numberals | ||
| Base 2 | 1010010000010012 | 1010011000101012 |
| Base 3 | 10012102113 | 10020112023 |
| Base 4 | 110200214 | 110301114 |
| Base 5 | 11330015 | 11400345 |
| Base 6 | 2411216 | 2422456 |
| Base 7 | 1151417 | 1160037 |
| Base 8 | 510118 | 514258 |
| Base 9 | 317249 | 321529 |
| Base 10 | 2100110 | 2126910 |
| Base 11 | 1486211 | 14a8611 |
| Base 12 | 101a112 | 1038512 |
| Base 13 | 973613 | 98b113 |
| Base 14 | 792114 | 7a7314 |
| Base 15 | 635115 | 647e15 |
| Base 16 | 520916 | 531516 |