Compare 21727 vs 21730
Property | 21727 | 21730 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 217271 | 21 × 51 × 411 × 531 |
Prime factorization | 21727 | 2 × 5 × 41 × 53 |
Divisors count | 2 | 16 |
Divisors | 1, 21727 | 1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 2173, 4346, 10865, 21730 |
Number of properties | 7 | 0 |
Additive primes | 1130th | |
Chen primes | 1196th | |
Harmonic primes | 896th | |
Isolated primes | 1698th | |
Long primes | 922nd | |
Primes | 2437th | |
Super primes | 361st | |
Roman numberals | ||
Base 2 | 1010100110111112 | 1010100111000102 |
Base 3 | 10022102013 | 10022102113 |
Base 4 | 111031334 | 111032024 |
Base 5 | 11434025 | 11434105 |
Base 6 | 2443316 | 2443346 |
Base 7 | 1202267 | 1202327 |
Base 8 | 523378 | 523428 |
Base 9 | 327219 | 327249 |
Base 10 | 2172710 | 2173010 |
Base 11 | 1536211 | 1536511 |
Base 12 | 106a712 | 106aa12 |
Base 13 | 9b7413 | 9b7713 |
Base 14 | 7cbd14 | 7cc214 |
Base 15 | 668715 | 668a15 |
Base 16 | 54df16 | 54e216 |