Compare 13931 vs 13939
Property | 13931 | 13939 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 139311 | 531 × 2631 |
Prime factorization | 13931 | 53 × 263 |
Divisors count | 2 | 4 |
Divisors | 1, 13931 | 1, 53, 263, 13939 |
Number of properties | 8 | 1 |
Additive primes | 789th | |
Chen primes | 837th | |
Harmonic primes | 595th | |
Long primes | 641st | |
Palindromic primes | 31st | |
Primes | 1647th | |
Semiprimes | 3600th | |
Twin primes (1st member) | 260th | |
Ulam primes | 122nd | |
Roman numberals | ||
Base 2 | 110110011010112 | 110110011100112 |
Base 3 | 2010022223 | 2010100213 |
Base 4 | 31212234 | 31213034 |
Base 5 | 4212115 | 4212245 |
Base 6 | 1442556 | 1443116 |
Base 7 | 554217 | 554327 |
Base 8 | 331538 | 331638 |
Base 9 | 210889 | 211079 |
Base 10 | 1393110 | 1393910 |
Base 11 | a51511 | a52211 |
Base 12 | 808b12 | 809712 |
Base 13 | 645813 | 646313 |
Base 14 | 511114 | 511914 |
Base 15 | 41db15 | 41e415 |
Base 16 | 366b16 | 367316 |