Compare 12890 vs 12899
| Property | 12890 | 12899 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 12891 | 128991 |
| Prime factorization | 2 × 5 × 1289 | 12899 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 1289, 2578, 6445, 12890 | 1, 12899 |
| Number of properties | 0 | 7 |
| Additive primes | 742nd | |
| Isolated primes | 1046th | |
| Long primes | 596th | |
| Primes | 1535th | |
| Safe primes | 142nd | |
| Sexy primes (2nd member) | 490th | |
| Sophie germain primes | 233rd | |
| Roman numberals | ||
| Base 2 | 110010010110102 | 110010011000112 |
| Base 3 | 1222001023 | 1222002023 |
| Base 4 | 30211224 | 30212034 |
| Base 5 | 4030305 | 4030445 |
| Base 6 | 1354026 | 1354156 |
| Base 7 | 524037 | 524157 |
| Base 8 | 311328 | 311438 |
| Base 9 | 186129 | 186229 |
| Base 10 | 1289010 | 1289910 |
| Base 11 | 975911 | 976711 |
| Base 12 | 756212 | 756b12 |
| Base 13 | 5b3713 | 5b4313 |
| Base 14 | 49aa14 | 49b514 |
| Base 15 | 3c4515 | 3c4e15 |
| Base 16 | 325a16 | 326316 |