Compare 28 vs 41
Property | 28 | 41 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 3 | 1 |
Prime factorization | 22 × 71 | 411 |
Prime factorization | 2 × 2 × 7 | 41 |
Divisors count | 6 | 2 |
Divisors | 1, 2, 4, 7, 14, 28 | 1, 41 |
Number of properties | 0 | 18 |
Additive primes | 8th | |
Centered square primes | 3rd | |
Chen primes | 13th | |
Cousin primes (2nd member) | 5th | |
Good primes | 6th | |
Harmonic primes | 5th | |
Primes | 13th | |
Prime triplets (1st member) | 7th | |
Prime triplets (2nd member) | 6th | |
Proth primes | 5th | |
Pythagorean primes | 6th | |
Sexy primes (1st member) | 9th | |
Sexy prime quadrupletss (1st member) | 3rd | |
Sexy prime triplets (1st member) | 6th | |
Solinas primes | 12th | |
Sophie germain primes | 7th | |
Super primes | 6th | |
Twin primes (1st member) | 6th | |
Roman numberals | XXVIII | XLI |
Base 2 | 111002 | 1010012 |
Base 3 | 10013 | 11123 |
Base 4 | 1304 | 2214 |
Base 5 | 1035 | 1315 |
Base 6 | 446 | 1056 |
Base 7 | 407 | 567 |
Base 8 | 348 | 518 |
Base 9 | 319 | 459 |
Base 10 | 2810 | 4110 |
Base 11 | 2611 | 3811 |
Base 12 | 2412 | 3512 |
Base 13 | 2213 | 3213 |
Base 14 | 2014 | 2d14 |
Base 15 | 1d15 | 2b15 |
Base 16 | 1c16 | 2916 |