Compare 21275 vs 21277
| Property | 21275 | 21277 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 52 × 231 × 371 | 212771 |
| Prime factorization | 5 × 5 × 23 × 37 | 21277 |
| Divisors count | 12 | 2 |
| Divisors | 1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 4255, 21275 | 1, 21277 |
| Number of properties | 0 | 6 |
| Additive primes | 1109th | |
| Harmonic primes | 876th | |
| Isolated primes | 1669th | |
| Primes | 2390th | |
| Pythagorean primes | 1186th | |
| Sexy primes (1st member) | 724th | |
| Roman numberals | ||
| Base 2 | 1010011000110112 | 1010011000111012 |
| Base 3 | 10020112223 | 10020120013 |
| Base 4 | 110301234 | 110301314 |
| Base 5 | 11401005 | 11401025 |
| Base 6 | 2422556 | 2423016 |
| Base 7 | 1160127 | 1160147 |
| Base 8 | 514338 | 514358 |
| Base 9 | 321589 | 321619 |
| Base 10 | 2127510 | 2127710 |
| Base 11 | 14a9111 | 14a9311 |
| Base 12 | 1038b12 | 1039112 |
| Base 13 | 98b713 | 98b913 |
| Base 14 | 7a7914 | 7a7b14 |
| Base 15 | 648515 | 648715 |
| Base 16 | 531b16 | 531d16 |