Compare 17921 vs 18131
Property | 17921 | 18131 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 179211 | 181311 |
Prime factorization | 17921 | 18131 |
Divisors count | 2 | 2 |
Divisors | 1, 17921 | 1, 18131 |
Number of properties | 5 | 6 |
Chen primes | 1021st | 1032nd |
Cousin primes (2nd member) | 324th | |
Primes | 2054th | 2078th |
Prime triplets (2nd member) | 157th | |
Proth primes | 51st | |
Pythagorean primes | 1012th | |
Sophie germain primes | 301st | |
Twin primes (1st member) | 313th | 320th |
Roman numberals | ||
Base 2 | 1000110000000012 | 1000110110100112 |
Base 3 | 2201202023 | 2202121123 |
Base 4 | 101200014 | 101231034 |
Base 5 | 10331415 | 10400115 |
Base 6 | 2145456 | 2155356 |
Base 7 | 1031517 | 1036017 |
Base 8 | 430018 | 433238 |
Base 9 | 265229 | 267759 |
Base 10 | 1792110 | 1813110 |
Base 11 | 1251211 | 1269311 |
Base 12 | a45512 | a5ab12 |
Base 13 | 820713 | 833913 |
Base 14 | 676114 | 687114 |
Base 15 | 549b15 | 558b15 |
Base 16 | 460116 | 46d316 |