Compare 245081 vs 245087
Property | 245081 | 245087 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 191 × 128991 | 2450871 |
Prime factorization | 19 × 12899 | 245087 |
Divisors count | 4 | 2 |
Divisors | 1, 19, 12899, 245081 | 1, 245087 |
Number of properties | 1 | 4 |
Cousin primes (2nd member) | 2535th | |
Isolated primes | 16561st | |
Long primes | 8102nd | |
Primes | 21640th | |
Semiprimes | 54897th | |
Roman numberals | ||
Base 2 | 1110111101010110012 | 1110111101010111112 |
Base 3 | 1101100120023 | 1101100120223 |
Base 4 | 3233111214 | 3233111334 |
Base 5 | 303203115 | 303203225 |
Base 6 | 51303456 | 51303556 |
Base 7 | 20403447 | 20403537 |
Base 8 | 7365318 | 7365378 |
Base 9 | 4131629 | 4131689 |
Base 10 | 24508110 | 24508710 |
Base 11 | 15815111 | 15815711 |
Base 12 | b99b512 | b99bb12 |
Base 13 | 8772513 | 8772b13 |
Base 14 | 6545b14 | 6546314 |
Base 15 | 4c93b15 | 4c94215 |
Base 16 | 3bd5916 | 3bd5f16 |