Compare 20399 vs 20807
Property | 20399 | 20807 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 203991 | 208071 |
Prime factorization | 20399 | 20807 |
Divisors count | 2 | 2 |
Divisors | 1, 20399 | 1, 20807 |
Number of properties | 6 | 7 |
Additive primes | 1071st | 1090th |
Chen primes | 1133rd | 1154th |
Harmonic primes | 858th | |
Isolated primes | 1614th | |
Long primes | 890th | |
Primes | 2305th | 2343rd |
Sexy primes (2nd member) | 705th | |
Twin primes (1st member) | 355th | |
Ulam primes | 169th | 174th |
Roman numberals | ||
Base 2 | 1001111101011112 | 1010001010001112 |
Base 3 | 10002221123 | 10011121223 |
Base 4 | 103322334 | 110110134 |
Base 5 | 11230445 | 11312125 |
Base 6 | 2342356 | 2401556 |
Base 7 | 1133217 | 1144437 |
Base 8 | 476578 | 505078 |
Base 9 | 308759 | 314789 |
Base 10 | 2039910 | 2080710 |
Base 11 | 1436511 | 146a611 |
Base 12 | b97b12 | 1005b12 |
Base 13 | 939213 | 961713 |
Base 14 | 761114 | 782314 |
Base 15 | 609e15 | 627215 |
Base 16 | 4faf16 | 514716 |