Compare 21739 vs 21750
Property | 21739 | 21750 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 6 |
Prime factorization | 217391 | 21 × 31 × 53 × 291 |
Prime factorization | 21739 | 2 × 3 × 5 × 5 × 5 × 29 |
Divisors count | 2 | 32 |
Divisors | 1, 21739 | 1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 375, 435, 725, 750, 870, 1450, 2175, 3625, 4350, 7250, 10875, 21750 |
Number of properties | 4 | 0 |
Chen primes | 1198th | |
Lucky primes | 393rd | |
Primes | 2439th | |
Twin primes (2nd member) | 371st | |
Roman numberals | ||
Base 2 | 1010100111010112 | 1010100111101102 |
Base 3 | 10022110113 | 10022111203 |
Base 4 | 111032234 | 111033124 |
Base 5 | 11434245 | 11440005 |
Base 6 | 2443516 | 2444106 |
Base 7 | 1202447 | 1202617 |
Base 8 | 523538 | 523668 |
Base 9 | 327349 | 327469 |
Base 10 | 2173910 | 2175010 |
Base 11 | 1537311 | 1538311 |
Base 12 | 106b712 | 1070612 |
Base 13 | 9b8313 | 9b9113 |
Base 14 | 7ccb14 | 7cd814 |
Base 15 | 669415 | 66a015 |
Base 16 | 54eb16 | 54f616 |