Compare 18979 vs 18988
Property | 18979 | 18988 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 189791 | 22 × 471 × 1011 |
Prime factorization | 18979 | 2 × 2 × 47 × 101 |
Divisors count | 2 | 12 |
Divisors | 1, 18979 | 1, 2, 4, 47, 94, 101, 188, 202, 404, 4747, 9494, 18988 |
Number of properties | 5 | 0 |
Isolated primes | 1505th | |
Long primes | 826th | |
Lucky primes | 351st | |
Primes | 2158th | |
Sexy primes (2nd member) | 660th | |
Roman numberals | ||
Base 2 | 1001010001000112 | 1001010001011002 |
Base 3 | 2220002213 | 2220010213 |
Base 4 | 102202034 | 102202304 |
Base 5 | 11014045 | 11014235 |
Base 6 | 2235116 | 2235246 |
Base 7 | 1062227 | 1062347 |
Base 8 | 450438 | 450548 |
Base 9 | 280279 | 280379 |
Base 10 | 1897910 | 1898810 |
Base 11 | 1329411 | 132a211 |
Base 12 | ab9712 | aba412 |
Base 13 | 883c13 | 884813 |
Base 14 | 6cb914 | 6cc414 |
Base 15 | 595415 | 595d15 |
Base 16 | 4a2316 | 4a2c16 |