Compare 20983 vs 20995
| Property | 20983 | 20995 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 209831 | 51 × 131 × 171 × 191 |
| Prime factorization | 20983 | 5 × 13 × 17 × 19 |
| Divisors count | 2 | 16 |
| Divisors | 1, 20983 | 1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 20995 |
| Number of properties | 4 | 0 |
| Harmonic primes | 866th | |
| Long primes | 896th | |
| Primes | 2360th | |
| Twin primes (2nd member) | 357th | |
| Roman numberals | ||
| Base 2 | 1010001111101112 | 1010010000000112 |
| Base 3 | 10012100113 | 10012101213 |
| Base 4 | 110133134 | 110200034 |
| Base 5 | 11324135 | 11324405 |
| Base 6 | 2410516 | 2411116 |
| Base 7 | 1151147 | 1151327 |
| Base 8 | 507678 | 510038 |
| Base 9 | 317049 | 317179 |
| Base 10 | 2098310 | 2099510 |
| Base 11 | 1484611 | 1485711 |
| Base 12 | 1018712 | 1019712 |
| Base 13 | 972113 | 973013 |
| Base 14 | 790b14 | 791914 |
| Base 15 | 633d15 | 634a15 |
| Base 16 | 51f716 | 520316 |