Compare 381380 vs 381389
| Property | 381380 | 381389 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 51 × 190691 | 3813891 |
| Prime factorization | 2 × 2 × 5 × 19069 | 381389 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 5, 10, 20, 19069, 38138, 76276, 95345, 190690, 381380 | 1, 381389 |
| Number of properties | 0 | 7 |
| Chen primes | 13120th | |
| Isolated primes | 25090th | |
| Primes | 32403rd | |
| Sexy primes (2nd member) | 7340th | |
| Sexy prime quadrupletss (4th member) | 171st | |
| Sexy prime triplets (3rd member) | 1411th | |
| Sophie germain primes | 3469th | |
| Roman numberals | ||
| Base 2 | 10111010001110001002 | 10111010001110011012 |
| Base 3 | 2011010110123 | 2011010111123 |
| Base 4 | 11310130104 | 11310130314 |
| Base 5 | 442010105 | 442010245 |
| Base 6 | 121013526 | 121014056 |
| Base 7 | 31456167 | 31456317 |
| Base 8 | 13507048 | 13507158 |
| Base 9 | 6411359 | 6411459 |
| Base 10 | 38138010 | 38138910 |
| Base 11 | 24059a11 | 2405a811 |
| Base 12 | 16485812 | 16486512 |
| Base 13 | 10478c13 | 10479813 |
| Base 14 | 9cdb614 | 9cdc114 |
| Base 15 | 7800515 | 7800e15 |
| Base 16 | 5d1c416 | 5d1cd16 |