Compare 20899 vs 21419
| Property | 20899 | 21419 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208991 | 214191 |
| Prime factorization | 20899 | 21419 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20899 | 1, 21419 |
| Number of properties | 10 | 9 |
| Additive primes | 1114th | |
| Chen primes | 1157th | 1181st |
| Cousin primes (1st member) | 356th | |
| Happy primes | 388th | 399th |
| Harmonic primes | 862nd | 882nd |
| Isolated primes | 1680th | |
| Long primes | 894th | 912th |
| Lucky primes | 382nd | |
| Primes | 2351st | 2405th |
| Prime triplets (2nd member) | 174th | |
| Safe primes | 202nd | |
| Sophie germain primes | 349th | |
| Super primes | 349th | |
| Twin primes (2nd member) | 356th | |
| Roman numberals | ||
| Base 2 | 1010001101000112 | 1010011101010112 |
| Base 3 | 10012000013 | 10021010223 |
| Base 4 | 110122034 | 110322234 |
| Base 5 | 11320445 | 11411345 |
| Base 6 | 2404316 | 2430556 |
| Base 7 | 1146347 | 1163067 |
| Base 8 | 506438 | 516538 |
| Base 9 | 316019 | 323389 |
| Base 10 | 2089910 | 2141910 |
| Base 11 | 1477a11 | 1510211 |
| Base 12 | 1011712 | 1048b12 |
| Base 13 | 968813 | 999813 |
| Base 14 | 788b14 | 7b3d14 |
| Base 15 | 62d415 | 652e15 |
| Base 16 | 51a316 | 53ab16 |