Compare 161921 vs 161947
Property | 161921 | 161947 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1619211 | 1619471 |
Prime factorization | 161921 | 161947 |
Divisors count | 2 | 2 |
Divisors | 1, 161921 | 1, 161947 |
Number of properties | 5 | 2 |
Chen primes | 6329th | |
Harmonic primes | 5564th | |
Isolated primes | 11205th | |
Primes | 14844th | 14846th |
Pythagorean primes | 7400th | |
Twin primes (1st member) | 1821st | |
Roman numberals | ||
Base 2 | 1001111000100000012 | 1001111000100110112 |
Base 3 | 220200100023 | 220200110013 |
Base 4 | 2132020014 | 2132021234 |
Base 5 | 201401415 | 201402425 |
Base 6 | 32453456 | 32454316 |
Base 7 | 12430347 | 12431027 |
Base 8 | 4742018 | 4742338 |
Base 9 | 2661029 | 2661319 |
Base 10 | 16192110 | 16194710 |
Base 11 | 10072111 | 10074511 |
Base 12 | 7985512 | 7987712 |
Base 13 | 5891613 | 5893613 |
Base 14 | 4301b14 | 4303914 |
Base 15 | 32e9b15 | 32eb715 |
Base 16 | 2788116 | 2789b16 |