Compare 640147 vs 640153
Property | 640147 | 640153 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 2771 × 23111 | 6401531 |
Prime factorization | 277 × 2311 | 640153 |
Divisors count | 4 | 2 |
Divisors | 1, 277, 2311, 640147 | 1, 640153 |
Number of properties | 1 | 3 |
Additive primes | 20358th | |
Primes | 52090th | |
Semiprimes | 137172nd | |
Twin primes (2nd member) | 5633rd | |
Roman numberals | ||
Base 2 | 100111000100100100112 | 100111000100100110012 |
Base 3 | 10121120100113 | 10121120101013 |
Base 4 | 21301021034 | 21301021214 |
Base 5 | 1304410425 | 1304411035 |
Base 6 | 214153516 | 214154016 |
Base 7 | 53042147 | 53042237 |
Base 8 | 23422238 | 23422318 |
Base 9 | 11751049 | 11751119 |
Base 10 | 64014710 | 64015310 |
Base 11 | 3a7a5211 | 3a7a5811 |
Base 12 | 26a55712 | 26a56112 |
Base 13 | 1954b113 | 1954b713 |
Base 14 | 12940b14 | 12941314 |
Base 15 | c9a1715 | c9a1d15 |
Base 16 | 9c49316 | 9c49916 |