Compare 17989 vs 17998
Property | 17989 | 17998 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 179891 | 21 × 89991 |
Prime factorization | 17989 | 2 × 8999 |
Divisors count | 2 | 4 |
Divisors | 1, 17989 | 1, 2, 8999, 17998 |
Number of properties | 4 | 1 |
Harmonic primes | 746th | |
Primes | 2064th | |
Pythagorean primes | 1017th | |
Semiprimes | 4587th | |
Twin primes (2nd member) | 315th | |
Roman numberals | ||
Base 2 | 1000110010001012 | 1000110010011102 |
Base 3 | 2202000213 | 2202001213 |
Base 4 | 101210114 | 101210324 |
Base 5 | 10334245 | 10334435 |
Base 6 | 2151416 | 2151546 |
Base 7 | 1033067 | 1033217 |
Base 8 | 431058 | 431168 |
Base 9 | 266079 | 266179 |
Base 10 | 1798910 | 1799810 |
Base 11 | 1257411 | 1258211 |
Base 12 | a4b112 | a4ba12 |
Base 13 | 825a13 | 826613 |
Base 14 | 67ad14 | 67b814 |
Base 15 | 54e415 | 54ed15 |
Base 16 | 464516 | 464e16 |