Compare 642197 vs 642208
Property | 642197 | 642208 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 8 |
Prime factorization | 6421971 | 25 × 71 × 471 × 611 |
Prime factorization | 642197 | 2 × 2 × 2 × 2 × 2 × 7 × 47 × 61 |
Divisors count | 2 | 48 |
Divisors | 1, 642197 | 1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 61, 94, 112, 122, 188, 224, 244, 329, 376, 427, 488, 658, 752, 854, 976, 1316, 1504, 1708, 1952, 2632, 2867, 3416, 5264, 5734, 6832, 10528, 11468, 13664, 20069, 22936, 40138, 45872, 80276, 91744, 160552, 321104, 642208 |
Number of properties | 4 | 0 |
Additive primes | 20415th | |
Chen primes | 20434th | |
Primes | 52236th | |
Twin primes (1st member) | 5650th | |
Roman numberals | ||
Base 2 | 100111001100100101012 | 100111001100101000002 |
Base 3 | 10121212210023 | 10121212211113 |
Base 4 | 21303021114 | 21303022004 |
Base 5 | 1310222425 | 1310223135 |
Base 6 | 214330456 | 214331046 |
Base 7 | 53132037 | 53132207 |
Base 8 | 23462258 | 23462408 |
Base 9 | 11778329 | 11778449 |
Base 10 | 64219710 | 64220810 |
Base 11 | 3a954611 | 3a955611 |
Base 12 | 26b78512 | 26b79412 |
Base 13 | 1963ca13 | 19640813 |
Base 14 | 12a07314 | 12a08014 |
Base 15 | ca43215 | ca43d15 |
Base 16 | 9cc9516 | 9cca016 |