Compare 20407 vs 21139
Property | 20407 | 21139 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 204071 | 211391 |
Prime factorization | 20407 | 21139 |
Divisors count | 2 | 2 |
Divisors | 1, 20407 | 1, 21139 |
Number of properties | 6 | 5 |
Additive primes | 1072nd | |
Chen primes | 1134th | |
Cousin primes (1st member) | 352nd | 360th |
Good primes | 266th | |
Isolated primes | 1615th | 1656th |
Long primes | 880th | |
Lucky primes | 385th | |
Primes | 2306th | 2375th |
Roman numberals | ||
Base 2 | 1001111101101112 | 1010010100100112 |
Base 3 | 10002222113 | 10012222213 |
Base 4 | 103323134 | 110221034 |
Base 5 | 11231125 | 11340245 |
Base 6 | 2342516 | 2415116 |
Base 7 | 1133327 | 1154267 |
Base 8 | 476678 | 512238 |
Base 9 | 308849 | 318879 |
Base 10 | 2040710 | 2113910 |
Base 11 | 1437211 | 1497811 |
Base 12 | b98712 | 1029712 |
Base 13 | 939a13 | 981113 |
Base 14 | 761914 | 79bd14 |
Base 15 | 60a715 | 63e415 |
Base 16 | 4fb716 | 529316 |