Compare 21143 vs 21391
Property | 21143 | 21391 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 211431 | 213911 |
Prime factorization | 21143 | 21391 |
Divisors count | 2 | 2 |
Divisors | 1, 21143 | 1, 21391 |
Number of properties | 9 | 3 |
Additive primes | 1103rd | |
Chen primes | 1167th | |
Cousin primes (2nd member) | 360th | |
Happy primes | 393rd | |
Harmonic primes | 873rd | |
Isolated primes | 1657th | 1676th |
Long primes | 903rd | |
Primes | 2376th | 2401st |
Sexy primes (1st member) | 719th | 729th |
Roman numberals | ||
Base 2 | 1010010100101112 | 1010011100011112 |
Base 3 | 10020000023 | 10021000213 |
Base 4 | 110221134 | 110320334 |
Base 5 | 11340335 | 11410315 |
Base 6 | 2415156 | 2430116 |
Base 7 | 1154337 | 1162367 |
Base 8 | 512278 | 516178 |
Base 9 | 320029 | 323079 |
Base 10 | 2114310 | 2139110 |
Base 11 | 1498111 | 1508711 |
Base 12 | 1029b12 | 1046712 |
Base 13 | 981513 | 997613 |
Base 14 | 79c314 | 7b1d14 |
Base 15 | 63e815 | 651115 |
Base 16 | 529716 | 538f16 |