Compare 30554 vs 30557
Property | 30554 | 30557 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 152771 | 305571 |
Prime factorization | 2 × 15277 | 30557 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 15277, 30554 | 1, 30557 |
Number of properties | 1 | 9 |
Chen primes | 1578th | |
Cousin primes (2nd member) | 474th | |
Emirps | 646th | |
Harmonic primes | 1230th | |
Primes | 3299th | |
Prime triplets (2nd member) | 228th | |
Pythagorean primes | 1639th | |
Semiprimes | 7597th | |
Super primes | 463rd | |
Twin primes (1st member) | 475th | |
Roman numberals | ||
Base 2 | 1110111010110102 | 1110111010111012 |
Base 3 | 11122201223 | 11122202023 |
Base 4 | 131311224 | 131311314 |
Base 5 | 14342045 | 14342125 |
Base 6 | 3532426 | 3532456 |
Base 7 | 1550367 | 1550427 |
Base 8 | 735328 | 735358 |
Base 9 | 458189 | 458229 |
Base 10 | 3055410 | 3055710 |
Base 11 | 20a5711 | 20a5a11 |
Base 12 | 1582212 | 1582512 |
Base 13 | 10ba413 | 10ba713 |
Base 14 | b1c614 | b1c914 |
Base 15 | 90be15 | 90c215 |
Base 16 | 775a16 | 775d16 |