Compare 208889 vs 208890
Property | 208889 | 208890 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 5 |
Total factors | 1 | 6 |
Prime factorization | 2088891 | 21 × 32 × 51 × 111 × 2111 |
Prime factorization | 208889 | 2 × 3 × 3 × 5 × 11 × 211 |
Divisors count | 2 | 48 |
Divisors | 1, 208889 | 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 211, 330, 422, 495, 633, 990, 1055, 1266, 1899, 2110, 2321, 3165, 3798, 4642, 6330, 6963, 9495, 11605, 13926, 18990, 20889, 23210, 34815, 41778, 69630, 104445, 208890 |
Number of properties | 6 | 0 |
Chen primes | 7815th | |
Harmonic primes | 7004th | |
Primes | 18709th | |
Pythagorean primes | 9344th | |
Twin primes (1st member) | 2241st | |
Ulam primes | 1345th | |
Roman numberals | ||
Base 2 | 1100101111111110012 | 1100101111111110102 |
Base 3 | 1011211121223 | 1011211122003 |
Base 4 | 3023333214 | 3023333224 |
Base 5 | 231410245 | 231410305 |
Base 6 | 42510256 | 42510306 |
Base 7 | 15300027 | 15300037 |
Base 8 | 6277718 | 6277728 |
Base 9 | 3474789 | 3474809 |
Base 10 | 20888910 | 20889010 |
Base 11 | 132a3a11 | 132a4011 |
Base 12 | a0a7512 | a0a7612 |
Base 13 | 7410513 | 7410613 |
Base 14 | 561a914 | 561aa14 |
Base 15 | 41d5e15 | 41d6015 |
Base 16 | 32ff916 | 32ffa16 |