Compare 16691 vs 17021
| Property | 16691 | 17021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 166911 | 170211 |
| Prime factorization | 16691 | 17021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16691 | 1, 17021 |
| Number of properties | 6 | 8 |
| Additive primes | 919th | 934th |
| Chen primes | 972nd | 982nd |
| Emirps | 508th | 520th |
| Isolated primes | 1369th | |
| Long primes | 747th | |
| Primes | 1930th | 1962nd |
| Pythagorean primes | 968th | |
| Sexy primes (1st member) | 612th | |
| Sexy prime triplets (1st member) | 172nd | |
| Twin primes (1st member) | 294th | |
| Roman numberals | ||
| Base 2 | 1000001001100112 | 1000010011111012 |
| Base 3 | 2112200123 | 2121001023 |
| Base 4 | 100103034 | 100213314 |
| Base 5 | 10132315 | 10210415 |
| Base 6 | 2051356 | 2104456 |
| Base 7 | 664437 | 1004247 |
| Base 8 | 404638 | 411758 |
| Base 9 | 248059 | 253129 |
| Base 10 | 1669110 | 1702110 |
| Base 11 | 115a411 | 1187411 |
| Base 12 | 97ab12 | 9a2512 |
| Base 13 | 779c13 | 799413 |
| Base 14 | 612314 | 62bb14 |
| Base 15 | 4e2b15 | 509b15 |
| Base 16 | 413316 | 427d16 |