Compare 27987 vs 27997
Property | 27987 | 27997 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 191 × 4911 | 279971 |
Prime factorization | 3 × 19 × 491 | 27997 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 19, 57, 491, 1473, 9329, 27987 | 1, 27997 |
Number of properties | 0 | 5 |
Cousin primes (1st member) | 447th | |
Harmonic primes | 1140th | |
Isolated primes | 2164th | |
Primes | 3055th | |
Pythagorean primes | 1522nd | |
Roman numberals | ||
Base 2 | 1101101010100112 | 1101101010111012 |
Base 3 | 11021011203 | 11021012213 |
Base 4 | 123111034 | 123111314 |
Base 5 | 13434225 | 13434425 |
Base 6 | 3333236 | 3333416 |
Base 7 | 1444117 | 1444247 |
Base 8 | 665238 | 665358 |
Base 9 | 423469 | 423579 |
Base 10 | 2798710 | 2799710 |
Base 11 | 1a03311 | 1a04211 |
Base 12 | 1424312 | 1425112 |
Base 13 | c97b13 | c98813 |
Base 14 | a2b114 | a2bb14 |
Base 15 | 845c15 | 846715 |
Base 16 | 6d5316 | 6d5d16 |