Compare 21367 vs 21379
| Property | 21367 | 21379 | 
|---|---|---|
| Type | semiprime | prime | 
| Unique factors | 2 | 1 | 
| Total factors | 2 | 1 | 
| Prime factorization | 231 × 9291 | 213791 | 
| Prime factorization | 23 × 929 | 21379 | 
| Divisors count | 4 | 2 | 
| Divisors | 1, 23, 929, 21367 | 1, 21379 | 
| Number of properties | 1 | 7 | 
| Chen primes | 1178th | |
| Cousin primes (1st member) | 364th | |
| Harmonic primes | 880th | |
| Primes | 2399th | |
| Prime triplets (2nd member) | 181st | |
| Semiprimes | 5415th | |
| Super primes | 357th | |
| Twin primes (2nd member) | 363rd | |
| Roman numberals | ||
| Base 2 | 1010011011101112 | 1010011100000112 | 
| Base 3 | 10020221013 | 10020222113 | 
| Base 4 | 110313134 | 110320034 | 
| Base 5 | 11404325 | 11410045 | 
| Base 6 | 2425316 | 2425516 | 
| Base 7 | 1162037 | 1162217 | 
| Base 8 | 515678 | 516038 | 
| Base 9 | 322719 | 322849 | 
| Base 10 | 2136710 | 2137910 | 
| Base 11 | 1506511 | 1507611 | 
| Base 12 | 1044712 | 1045712 | 
| Base 13 | 995813 | 996713 | 
| Base 14 | 7b0314 | 7b1114 | 
| Base 15 | 64e715 | 650415 | 
| Base 16 | 537716 | 538316 |