Compare 17912 vs 17921
Property | 17912 | 17921 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 4 | 1 |
Prime factorization | 23 × 22391 | 179211 |
Prime factorization | 2 × 2 × 2 × 2239 | 17921 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 4, 8, 2239, 4478, 8956, 17912 | 1, 17921 |
Number of properties | 0 | 5 |
Chen primes | 1021st | |
Primes | 2054th | |
Proth primes | 51st | |
Pythagorean primes | 1012th | |
Twin primes (1st member) | 313th | |
Roman numberals | ||
Base 2 | 1000101111110002 | 1000110000000012 |
Base 3 | 2201201023 | 2201202023 |
Base 4 | 101133204 | 101200014 |
Base 5 | 10331225 | 10331415 |
Base 6 | 2145326 | 2145456 |
Base 7 | 1031367 | 1031517 |
Base 8 | 427708 | 430018 |
Base 9 | 265129 | 265229 |
Base 10 | 1791210 | 1792110 |
Base 11 | 1250411 | 1251211 |
Base 12 | a44812 | a45512 |
Base 13 | 81cb13 | 820713 |
Base 14 | 675614 | 676114 |
Base 15 | 549215 | 549b15 |
Base 16 | 45f816 | 460116 |