Compare 19739 vs 20021
| Property | 19739 | 20021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 197391 | 200211 |
| Prime factorization | 19739 | 20021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19739 | 1, 20021 |
| Number of properties | 5 | 6 |
| Additive primes | 1037th | 1051st |
| Chen primes | 1102nd | 1113th |
| Harmonic primes | 822nd | |
| Isolated primes | 1561st | |
| Long primes | 857th | |
| Primes | 2234th | 2264th |
| Pythagorean primes | 1126th | |
| Twin primes (1st member) | 343rd | |
| Roman numberals | ||
| Base 2 | 1001101000110112 | 1001110001101012 |
| Base 3 | 10000020023 | 10001101123 |
| Base 4 | 103101234 | 103203114 |
| Base 5 | 11124245 | 11200415 |
| Base 6 | 2312156 | 2324056 |
| Base 7 | 1113567 | 1122417 |
| Base 8 | 464338 | 470658 |
| Base 9 | 300629 | 304159 |
| Base 10 | 1973910 | 2002110 |
| Base 11 | 1391511 | 1405111 |
| Base 12 | b50b12 | b70512 |
| Base 13 | 8ca513 | 916113 |
| Base 14 | 729d14 | 742114 |
| Base 15 | 5cae15 | 5deb15 |
| Base 16 | 4d1b16 | 4e3516 |