Compare 17981 vs 18149
Property | 17981 | 18149 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 179811 | 181491 |
Prime factorization | 17981 | 18149 |
Divisors count | 2 | 2 |
Divisors | 1, 17981 | 1, 18149 |
Number of properties | 7 | 10 |
Additive primes | 978th | |
Chen primes | 1033rd | |
Cousin primes (2nd member) | 322nd | |
Harmonic primes | 753rd | |
Isolated primes | 1435th | 1442nd |
Long primes | 794th | |
Primes | 2062nd | 2081st |
Pythagorean primes | 1016th | 1027th |
Sexy primes (1st member) | 637th | |
Sexy primes (2nd member) | 642nd | |
Sophie germain primes | 299th | 302nd |
Super primes | 313th | |
Ulam primes | 153rd | |
Roman numberals | ||
Base 2 | 1000110001111012 | 1000110111001012 |
Base 3 | 2201222223 | 2202200123 |
Base 4 | 101203314 | 101232114 |
Base 5 | 10334115 | 10400445 |
Base 6 | 2151256 | 2200056 |
Base 7 | 1032657 | 1036257 |
Base 8 | 430758 | 433458 |
Base 9 | 265889 | 268059 |
Base 10 | 1798110 | 1814910 |
Base 11 | 1256711 | 126aa11 |
Base 12 | a4a512 | a60512 |
Base 13 | 825213 | 835113 |
Base 14 | 67a514 | 688514 |
Base 15 | 54db15 | 559e15 |
Base 16 | 463d16 | 46e516 |