Compare 21149 vs 21269
| Property | 21149 | 21269 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211491 | 212691 |
| Prime factorization | 21149 | 21269 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21149 | 1, 21269 |
| Number of properties | 11 | 7 |
| Additive primes | 1104th | |
| Chen primes | 1168th | 1173rd |
| Happy primes | 394th | |
| Harmonic primes | 875th | |
| Isolated primes | 1658th | 1668th |
| Long primes | 904th | 908th |
| Primes | 2377th | 2389th |
| Pythagorean primes | 1180th | 1185th |
| Sexy primes (2nd member) | 719th | |
| Sophie germain primes | 344th | |
| Super primes | 352nd | 355th |
| Ulam primes | 178th | |
| Roman numberals | ||
| Base 2 | 1010010100111012 | 1010011000101012 |
| Base 3 | 10020000223 | 10020112023 |
| Base 4 | 110221314 | 110301114 |
| Base 5 | 11340445 | 11400345 |
| Base 6 | 2415256 | 2422456 |
| Base 7 | 1154427 | 1160037 |
| Base 8 | 512358 | 514258 |
| Base 9 | 320089 | 321529 |
| Base 10 | 2114910 | 2126910 |
| Base 11 | 1498711 | 14a8611 |
| Base 12 | 102a512 | 1038512 |
| Base 13 | 981b13 | 98b113 |
| Base 14 | 79c914 | 7a7314 |
| Base 15 | 63ee15 | 647e15 |
| Base 16 | 529d16 | 531516 |