Compare 17981 vs 17988
Property | 17981 | 17988 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 179811 | 22 × 31 × 14991 |
Prime factorization | 17981 | 2 × 2 × 3 × 1499 |
Divisors count | 2 | 12 |
Divisors | 1, 17981 | 1, 2, 3, 4, 6, 12, 1499, 2998, 4497, 5996, 8994, 17988 |
Number of properties | 7 | 0 |
Cousin primes (2nd member) | 322nd | |
Isolated primes | 1435th | |
Long primes | 794th | |
Primes | 2062nd | |
Pythagorean primes | 1016th | |
Sexy primes (1st member) | 637th | |
Sophie germain primes | 299th | |
Roman numberals | ||
Base 2 | 1000110001111012 | 1000110010001002 |
Base 3 | 2201222223 | 2202000203 |
Base 4 | 101203314 | 101210104 |
Base 5 | 10334115 | 10334235 |
Base 6 | 2151256 | 2151406 |
Base 7 | 1032657 | 1033057 |
Base 8 | 430758 | 431048 |
Base 9 | 265889 | 266069 |
Base 10 | 1798110 | 1798810 |
Base 11 | 1256711 | 1257311 |
Base 12 | a4a512 | a4b012 |
Base 13 | 825213 | 825913 |
Base 14 | 67a514 | 67ac14 |
Base 15 | 54db15 | 54e315 |
Base 16 | 463d16 | 464416 |