Compare 17970 vs 17981
| Property | 17970 | 17981 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 31 × 51 × 5991 | 179811 |
| Prime factorization | 2 × 3 × 5 × 599 | 17981 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 599, 1198, 1797, 2995, 3594, 5990, 8985, 17970 | 1, 17981 |
| Number of properties | 0 | 7 |
| Cousin primes (2nd member) | 322nd | |
| Isolated primes | 1435th | |
| Long primes | 794th | |
| Primes | 2062nd | |
| Pythagorean primes | 1016th | |
| Sexy primes (1st member) | 637th | |
| Sophie germain primes | 299th | |
| Roman numberals | ||
| Base 2 | 1000110001100102 | 1000110001111012 |
| Base 3 | 2201221203 | 2201222223 |
| Base 4 | 101203024 | 101203314 |
| Base 5 | 10333405 | 10334115 |
| Base 6 | 2151106 | 2151256 |
| Base 7 | 1032517 | 1032657 |
| Base 8 | 430628 | 430758 |
| Base 9 | 265769 | 265889 |
| Base 10 | 1797010 | 1798110 |
| Base 11 | 1255711 | 1256711 |
| Base 12 | a49612 | a4a512 |
| Base 13 | 824413 | 825213 |
| Base 14 | 679814 | 67a514 |
| Base 15 | 54d015 | 54db15 |
| Base 16 | 463216 | 463d16 |