Compare 21269 vs 21271
Property | 21269 | 21271 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 212691 | 891 × 2391 |
Prime factorization | 21269 | 89 × 239 |
Divisors count | 2 | 4 |
Divisors | 1, 21269 | 1, 89, 239, 21271 |
Number of properties | 7 | 1 |
Chen primes | 1173rd | |
Harmonic primes | 875th | |
Isolated primes | 1668th | |
Long primes | 908th | |
Primes | 2389th | |
Pythagorean primes | 1185th | |
Semiprimes | 5391st | |
Super primes | 355th | |
Roman numberals | ||
Base 2 | 1010011000101012 | 1010011000101112 |
Base 3 | 10020112023 | 10020112113 |
Base 4 | 110301114 | 110301134 |
Base 5 | 11400345 | 11400415 |
Base 6 | 2422456 | 2422516 |
Base 7 | 1160037 | 1160057 |
Base 8 | 514258 | 514278 |
Base 9 | 321529 | 321549 |
Base 10 | 2126910 | 2127110 |
Base 11 | 14a8611 | 14a8811 |
Base 12 | 1038512 | 1038712 |
Base 13 | 98b113 | 98b313 |
Base 14 | 7a7314 | 7a7514 |
Base 15 | 647e15 | 648115 |
Base 16 | 531516 | 531716 |