Compare 621422 vs 621431
Property | 621422 | 621431 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 3107111 | 6214311 |
Prime factorization | 2 × 310711 | 621431 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 310711, 621422 | 1, 621431 |
Number of properties | 1 | 5 |
Additive primes | 19826th | |
Chen primes | 19878th | |
Cousin primes (2nd member) | 5497th | |
Isolated primes | 39750th | |
Primes | 50721st | |
Semiprimes | 133239th | |
Roman numberals | ||
Base 2 | 100101111011011011102 | 100101111011011101112 |
Base 3 | 10111201021223 | 10111201022223 |
Base 4 | 21132312324 | 21132313134 |
Base 5 | 1243411425 | 1243412115 |
Base 6 | 211525426 | 211525556 |
Base 7 | 51655047 | 51655167 |
Base 8 | 22755568 | 22755678 |
Base 9 | 11463789 | 11463889 |
Base 10 | 62142210 | 62143110 |
Base 11 | 39497a11 | 39498811 |
Base 12 | 25b75212 | 25b75b12 |
Base 13 | 189b0913 | 189b1513 |
Base 14 | 12267414 | 12267d14 |
Base 15 | c41d215 | c41db15 |
Base 16 | 97b6e16 | 97b7716 |