Compare 16690 vs 16691
| Property | 16690 | 16691 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 16691 | 166911 |
| Prime factorization | 2 × 5 × 1669 | 16691 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 1669, 3338, 8345, 16690 | 1, 16691 |
| Number of properties | 0 | 6 |
| Additive primes | 919th | |
| Chen primes | 972nd | |
| Emirps | 508th | |
| Long primes | 747th | |
| Primes | 1930th | |
| Twin primes (1st member) | 294th | |
| Roman numberals | ||
| Base 2 | 1000001001100102 | 1000001001100112 |
| Base 3 | 2112200113 | 2112200123 |
| Base 4 | 100103024 | 100103034 |
| Base 5 | 10132305 | 10132315 |
| Base 6 | 2051346 | 2051356 |
| Base 7 | 664427 | 664437 |
| Base 8 | 404628 | 404638 |
| Base 9 | 248049 | 248059 |
| Base 10 | 1669010 | 1669110 |
| Base 11 | 115a311 | 115a411 |
| Base 12 | 97aa12 | 97ab12 |
| Base 13 | 779b13 | 779c13 |
| Base 14 | 612214 | 612314 |
| Base 15 | 4e2a15 | 4e2b15 |
| Base 16 | 413216 | 413316 |