Compare 815042 vs 815047
Property | 815042 | 815047 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 4075211 | 8150471 |
Prime factorization | 2 × 407521 | 815047 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 407521, 815042 | 1, 815047 |
Number of properties | 1 | 3 |
Isolated primes | 51342nd | |
Primes | 65055th | |
Semiprimes | 172688th | |
Sexy primes (1st member) | 13795th | |
Roman numberals | ||
Base 2 | 110001101111110000102 | 110001101111110001112 |
Base 3 | 11121020002023 | 11121020002213 |
Base 4 | 30123330024 | 30123330134 |
Base 5 | 2020401325 | 2020401425 |
Base 6 | 252452026 | 252452116 |
Base 7 | 66331347 | 66331427 |
Base 8 | 30677028 | 30677078 |
Base 9 | 14720229 | 14720279 |
Base 10 | 81504210 | 81504710 |
Base 11 | 50739811 | 5073a211 |
Base 12 | 33380212 | 33380712 |
Base 13 | 226c9713 | 226c9c13 |
Base 14 | 17305414 | 17305914 |
Base 15 | 11176215 | 11176715 |
Base 16 | c6fc216 | c6fc716 |