Compare 381381 vs 381389
| Property | 381381 | 381389 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 71 × 111 × 131 × 1271 | 3813891 |
| Prime factorization | 3 × 7 × 11 × 13 × 127 | 381389 |
| Divisors count | 32 | 2 |
| Divisors | 1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 127, 143, 231, 273, 381, 429, 889, 1001, 1397, 1651, 2667, 3003, 4191, 4953, 9779, 11557, 18161, 29337, 34671, 54483, 127127, 381381 | 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 | 10111010001110001012 | 10111010001110011012 |
| Base 3 | 2011010110203 | 2011010111123 |
| Base 4 | 11310130114 | 11310130314 |
| Base 5 | 442010115 | 442010245 |
| Base 6 | 121013536 | 121014056 |
| Base 7 | 31456207 | 31456317 |
| Base 8 | 13507058 | 13507158 |
| Base 9 | 6411369 | 6411459 |
| Base 10 | 38138110 | 38138910 |
| Base 11 | 2405a011 | 2405a811 |
| Base 12 | 16485912 | 16486512 |
| Base 13 | 10479013 | 10479813 |
| Base 14 | 9cdb714 | 9cdc114 |
| Base 15 | 7800615 | 7800e15 |
| Base 16 | 5d1c516 | 5d1cd16 |