Compare 8819 vs 8821
| Property | 8819 | 8821 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 88191 | 88211 | 
| Prime factorization | 8819 | 8821 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 8819 | 1, 8821 | 
| Number of properties | 5 | 6 | 
| Additive primes | 535th | |
| Chen primes | 579th | |
| Happy primes | 184th | |
| Long primes | 426th | 427th | 
| Primes | 1098th | 1099th | 
| Pythagorean primes | 546th | |
| Safe primes | 109th | |
| Twin primes (1st member) | 186th | |
| Twin primes (2nd member) | 186th | |
| Roman numberals | ||
| Base 2 | 100010011100112 | 100010011101012 | 
| Base 3 | 1100021223 | 1100022013 | 
| Base 4 | 20213034 | 20213114 | 
| Base 5 | 2402345 | 2402415 | 
| Base 6 | 1044556 | 1045016 | 
| Base 7 | 344667 | 345017 | 
| Base 8 | 211638 | 211658 | 
| Base 9 | 130789 | 130819 | 
| Base 10 | 881910 | 882110 | 
| Base 11 | 669811 | 669a11 | 
| Base 12 | 512b12 | 513112 | 
| Base 13 | 402513 | 402713 | 
| Base 14 | 32dd14 | 330114 | 
| Base 15 | 292e15 | 293115 | 
| Base 16 | 227316 | 227516 |