Compare 20804 vs 20807
Property | 20804 | 20807 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 22 × 71 × 7431 | 208071 |
Prime factorization | 2 × 2 × 7 × 743 | 20807 |
Divisors count | 12 | 2 |
Divisors | 1, 2, 4, 7, 14, 28, 743, 1486, 2972, 5201, 10402, 20804 | 1, 20807 |
Number of properties | 0 | 7 |
Additive primes | 1090th | |
Chen primes | 1154th | |
Harmonic primes | 858th | |
Long primes | 890th | |
Primes | 2343rd | |
Twin primes (1st member) | 355th | |
Ulam primes | 174th | |
Roman numberals | ||
Base 2 | 1010001010001002 | 1010001010001112 |
Base 3 | 10011121123 | 10011121223 |
Base 4 | 110110104 | 110110134 |
Base 5 | 11312045 | 11312125 |
Base 6 | 2401526 | 2401556 |
Base 7 | 1144407 | 1144437 |
Base 8 | 505048 | 505078 |
Base 9 | 314759 | 314789 |
Base 10 | 2080410 | 2080710 |
Base 11 | 146a311 | 146a611 |
Base 12 | 1005812 | 1005b12 |
Base 13 | 961413 | 961713 |
Base 14 | 782014 | 782314 |
Base 15 | 626e15 | 627215 |
Base 16 | 514416 | 514716 |