Compare 661007 vs 661019
Property | 661007 | 661019 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 3311 × 19971 | 6610191 |
Prime factorization | 331 × 1997 | 661019 |
Divisors count | 4 | 2 |
Divisors | 1, 331, 1997, 661007 | 1, 661019 |
Number of properties | 1 | 5 |
Additive primes | 20941st | |
Chen primes | 20986th | |
Isolated primes | 42072nd | |
Primes | 53649th | |
Safe primes | 3098th | |
Semiprimes | 141438th | |
Roman numberals | ||
Base 2 | 101000010110000011112 | 101000010110000110112 |
Base 3 | 10201202012023 | 10201202020123 |
Base 4 | 22011200334 | 22011201234 |
Base 5 | 1321230125 | 1321230345 |
Base 6 | 221001156 | 221001356 |
Base 7 | 54220647 | 54221127 |
Base 8 | 24130178 | 24130338 |
Base 9 | 12166529 | 12166659 |
Base 10 | 66100710 | 66101910 |
Base 11 | 41169611 | 4116a711 |
Base 12 | 27a63b12 | 27a64b12 |
Base 13 | 1a1b3913 | 1a1b4813 |
Base 14 | 132c6b14 | 132c7914 |
Base 15 | d0cc215 | d0cce15 |
Base 16 | a160f16 | a161b16 |