Compare 19993 vs 20407
| Property | 19993 | 20407 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199931 | 204071 |
| Prime factorization | 19993 | 20407 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19993 | 1, 20407 |
| Number of properties | 8 | 6 |
| Additive primes | 1050th | 1072nd |
| Chen primes | 1134th | |
| Cousin primes (1st member) | 344th | 352nd |
| Isolated primes | 1615th | |
| Long primes | 865th | 880th |
| Lucky primes | 367th | |
| Primes | 2261st | 2306th |
| Prime triplets (2nd member) | 168th | |
| Pythagorean primes | 1124th | |
| Twin primes (2nd member) | 342nd | |
| Roman numberals | ||
| Base 2 | 1001110000110012 | 1001111101101112 |
| Base 3 | 10001021113 | 10002222113 |
| Base 4 | 103201214 | 103323134 |
| Base 5 | 11144335 | 11231125 |
| Base 6 | 2323216 | 2342516 |
| Base 7 | 1122017 | 1133327 |
| Base 8 | 470318 | 476678 |
| Base 9 | 303749 | 308849 |
| Base 10 | 1999310 | 2040710 |
| Base 11 | 1402611 | 1437211 |
| Base 12 | b6a112 | b98712 |
| Base 13 | 913c13 | 939a13 |
| Base 14 | 740114 | 761914 |
| Base 15 | 5dcd15 | 60a715 |
| Base 16 | 4e1916 | 4fb716 |