Compare 21187 vs 21419
Property | 21187 | 21419 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 211871 | 214191 |
Prime factorization | 21187 | 21419 |
Divisors count | 2 | 2 |
Divisors | 1, 21187 | 1, 21419 |
Number of properties | 7 | 9 |
Additive primes | 1107th | 1114th |
Chen primes | 1181st | |
Cousin primes (1st member) | 361st | |
Happy primes | 399th | |
Harmonic primes | 874th | 882nd |
Isolated primes | 1663rd | 1680th |
Long primes | 912th | |
Primes | 2382nd | 2405th |
Prime triplets (1st member) | 178th | |
Safe primes | 202nd | |
Sexy primes (1st member) | 722nd | |
Sophie germain primes | 349th | |
Roman numberals | ||
Base 2 | 1010010110000112 | 1010011101010112 |
Base 3 | 10020012013 | 10021010223 |
Base 4 | 110230034 | 110322234 |
Base 5 | 11342225 | 11411345 |
Base 6 | 2420316 | 2430556 |
Base 7 | 1155257 | 1163067 |
Base 8 | 513038 | 516538 |
Base 9 | 320519 | 323389 |
Base 10 | 2118710 | 2141910 |
Base 11 | 14a1111 | 1510211 |
Base 12 | 1031712 | 1048b12 |
Base 13 | 984a13 | 999813 |
Base 14 | 7a1514 | 7b3d14 |
Base 15 | 642715 | 652e15 |
Base 16 | 52c316 | 53ab16 |