Compare 640941 vs 640949
Property | 640941 | 640949 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 31 × 71 × 231 × 13271 | 6409491 |
Prime factorization | 3 × 7 × 23 × 1327 | 640949 |
Divisors count | 16 | 2 |
Divisors | 1, 3, 7, 21, 23, 69, 161, 483, 1327, 3981, 9289, 27867, 30521, 91563, 213647, 640941 | 1, 640949 |
Number of properties | 0 | 5 |
Happy primes | 7420th | |
Isolated primes | 40871st | |
Primes | 52146th | |
Sexy primes (2nd member) | 11299th | |
Sophie germain primes | 5314th | |
Roman numberals | ||
Base 2 | 100111000111101011012 | 100111000111101101012 |
Base 3 | 10121200121203 | 10121200122123 |
Base 4 | 21301322314 | 21301323114 |
Base 5 | 1310022315 | 1310022445 |
Base 6 | 214231536 | 214232056 |
Base 7 | 53064307 | 53064417 |
Base 8 | 23436558 | 23436658 |
Base 9 | 11761769 | 11761859 |
Base 10 | 64094110 | 64094910 |
Base 11 | 3a860411 | 3a861111 |
Base 12 | 26aab912 | 26ab0512 |
Base 13 | 19597213 | 19597a13 |
Base 14 | 12981714 | 12982114 |
Base 15 | c9d9615 | c9d9e15 |
Base 16 | 9c7ad16 | 9c7b516 |