Compare 21191 vs 21587
Property | 21191 | 21587 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 211911 | 215871 |
Prime factorization | 21191 | 21587 |
Divisors count | 2 | 2 |
Divisors | 1, 21191 | 1, 21587 |
Number of properties | 7 | 6 |
Additive primes | 1124th | |
Chen primes | 1171st | 1189th |
Cousin primes (2nd member) | 361st | |
Harmonic primes | 891st | |
Primes | 2383rd | 2423rd |
Prime triplets (2nd member) | 178th | |
Super primes | 354th | 360th |
Twin primes (1st member) | 361st | 367th |
Ulam primes | 179th | |
Roman numberals | ||
Base 2 | 1010010110001112 | 1010100010100112 |
Base 3 | 10020012123 | 10021211123 |
Base 4 | 110230134 | 111011034 |
Base 5 | 11342315 | 11423225 |
Base 6 | 2420356 | 2435356 |
Base 7 | 1155327 | 1166367 |
Base 8 | 513078 | 521238 |
Base 9 | 320559 | 325459 |
Base 10 | 2119110 | 2158710 |
Base 11 | 14a1511 | 1524511 |
Base 12 | 1031b12 | 105ab12 |
Base 13 | 985113 | 9a9713 |
Base 14 | 7a1914 | 7c1d14 |
Base 15 | 642b15 | 65e215 |
Base 16 | 52c716 | 545316 |