Compare 490418 vs 490421
Property | 490418 | 490421 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 2452091 | 4904211 |
Prime factorization | 2 × 245209 | 490421 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 245209, 490418 | 1, 490421 |
Number of properties | 1 | 4 |
Chen primes | 16218th | |
Cousin primes (2nd member) | 4488th | |
Isolated primes | 31819th | |
Primes | 40798th | |
Semiprimes | 106354th | |
Roman numberals | ||
Base 2 | 11101111011101100102 | 11101111011101101012 |
Base 3 | 2202202011223 | 2202202012023 |
Base 4 | 13132323024 | 13132323114 |
Base 5 | 1111431335 | 1111431415 |
Base 6 | 143022426 | 143022456 |
Base 7 | 41115357 | 41115417 |
Base 8 | 16756628 | 16756658 |
Base 9 | 8266489 | 8266529 |
Base 10 | 49041810 | 49042110 |
Base 11 | 30550511 | 30550811 |
Base 12 | 1b798212 | 1b798512 |
Base 13 | 1422b613 | 1422b913 |
Base 14 | caa1c14 | caa2114 |
Base 15 | 9a49815 | 9a49b15 |
Base 16 | 77bb216 | 77bb516 |