Compare 28109 vs 28121
Property | 28109 | 28121 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 281091 | 611 × 4611 |
Prime factorization | 28109 | 61 × 461 |
Divisors count | 2 | 4 |
Divisors | 1, 28109 | 1, 61, 461, 28121 |
Number of properties | 6 | 1 |
Chen primes | 1490th | |
Long primes | 1168th | |
Primes | 3067th | |
Pythagorean primes | 1528th | |
Semiprimes | 7010th | |
Super primes | 439th | |
Twin primes (1st member) | 448th | |
Roman numberals | ||
Base 2 | 1101101110011012 | 1101101110110012 |
Base 3 | 11021200023 | 11021201123 |
Base 4 | 123130314 | 123131214 |
Base 5 | 13444145 | 13444415 |
Base 6 | 3340456 | 3341056 |
Base 7 | 1446447 | 1446627 |
Base 8 | 667158 | 667318 |
Base 9 | 425029 | 425159 |
Base 10 | 2810910 | 2812110 |
Base 11 | 1a13411 | 1a14511 |
Base 12 | 1432512 | 1433512 |
Base 13 | ca4313 | ca5213 |
Base 14 | a35b14 | a36914 |
Base 15 | 84de15 | 84eb15 |
Base 16 | 6dcd16 | 6dd916 |