Compare 209639 vs 209640
Property | 209639 | 209640 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 6 |
Prime factorization | 2096391 | 23 × 31 × 51 × 17471 |
Prime factorization | 209639 | 2 × 2 × 2 × 3 × 5 × 1747 |
Divisors count | 2 | 32 |
Divisors | 1, 209639 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1747, 3494, 5241, 6988, 8735, 10482, 13976, 17470, 20964, 26205, 34940, 41928, 52410, 69880, 104820, 209640 |
Number of properties | 5 | 0 |
Additive primes | 7572nd | |
Chen primes | 7843rd | |
Harmonic primes | 7030th | |
Isolated primes | 14276th | |
Primes | 18775th | |
Roman numberals | ||
Base 2 | 1100110010111001112 | 1100110010111010002 |
Base 3 | 1011221201023 | 1011221201103 |
Base 4 | 3030232134 | 3030232204 |
Base 5 | 232020245 | 232020305 |
Base 6 | 42543156 | 42543206 |
Base 7 | 15321237 | 15321247 |
Base 8 | 6313478 | 6313508 |
Base 9 | 3485129 | 3485139 |
Base 10 | 20963910 | 20964010 |
Base 11 | 13356111 | 13356211 |
Base 12 | a139b12 | a13a012 |
Base 13 | 7456113 | 7456213 |
Base 14 | 5658314 | 5658414 |
Base 15 | 421ae15 | 421b015 |
Base 16 | 332e716 | 332e816 |