Compare 640193 vs 640202
Property | 640193 | 640202 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 6401931 | 21 × 3201011 |
Prime factorization | 640193 | 2 × 320101 |
Divisors count | 2 | 4 |
Divisors | 1, 640193 | 1, 2, 320101, 640202 |
Number of properties | 3 | 1 |
Additive primes | 20359th | |
Isolated primes | 40827th | |
Primes | 52092nd | |
Semiprimes | 137186th | |
Roman numberals | ||
Base 2 | 100111000100110000012 | 100111000100110010102 |
Base 3 | 10121120112123 | 10121120120123 |
Base 4 | 21301030014 | 21301030224 |
Base 5 | 1304412335 | 1304413025 |
Base 6 | 214155056 | 214155226 |
Base 7 | 53043117 | 53043237 |
Base 8 | 23423018 | 23423128 |
Base 9 | 11751559 | 11751659 |
Base 10 | 64019310 | 64020210 |
Base 11 | 3a7a9411 | 3a7aa211 |
Base 12 | 26a59512 | 26a5a212 |
Base 13 | 19551813 | 19552413 |
Base 14 | 12944114 | 12944a14 |
Base 15 | c9a4815 | c9a5215 |
Base 16 | 9c4c116 | 9c4ca16 |