Compare 209987 vs 209994
Property | 209987 | 209994 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 2099871 | 21 × 31 × 311 × 11291 |
Prime factorization | 209987 | 2 × 3 × 31 × 1129 |
Divisors count | 2 | 16 |
Divisors | 1, 209987 | 1, 2, 3, 6, 31, 62, 93, 186, 1129, 2258, 3387, 6774, 34999, 69998, 104997, 209994 |
Number of properties | 4 | 0 |
Cousin primes (2nd member) | 2225th | |
Harmonic primes | 7041st | |
Isolated primes | 14302nd | |
Primes | 18807th | |
Roman numberals | ||
Base 2 | 1100110100010000112 | 1100110100010010102 |
Base 3 | 1012000010223 | 1012000011203 |
Base 4 | 3031010034 | 3031010224 |
Base 5 | 232044225 | 232044345 |
Base 6 | 43000556 | 43001106 |
Base 7 | 15331317 | 15331417 |
Base 8 | 6321038 | 6321128 |
Base 9 | 3500389 | 3500469 |
Base 10 | 20998710 | 20999410 |
Base 11 | 13384811 | 13385411 |
Base 12 | a162b12 | a163612 |
Base 13 | 7476b13 | 7477513 |
Base 14 | 5675114 | 5675814 |
Base 15 | 4234215 | 4234915 |
Base 16 | 3344316 | 3344a16 |