Compare 18041 vs 31721
| Property | 18041 | 31721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 180411 | 317211 |
| Prime factorization | 18041 | 31721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18041 | 1, 31721 |
| Number of properties | 11 | 9 |
| Chen primes | 1025th | 1628th |
| Emirps | 557th | 686th |
| Happy primes | 354th | |
| Harmonic primes | 747th | |
| Primes | 2066th | 3410th |
| Prime quadruplets (1st member) | 17th | 23rd |
| Prime triplets (1st member) | 155th | 236th |
| Pythagorean primes | 1019th | 1695th |
| Sexy primes (1st member) | 638th | 998th |
| Sophie germain primes | 300th | 462nd |
| Twin primes (1st member) | 316th | 488th |
| Roman numberals | ||
| Base 2 | 1000110011110012 | 1111011111010012 |
| Base 3 | 2202020123 | 11211112123 |
| Base 4 | 101213214 | 132332214 |
| Base 5 | 10341315 | 20033415 |
| Base 6 | 2153056 | 4025056 |
| Base 7 | 1034127 | 1613247 |
| Base 8 | 431718 | 757518 |
| Base 9 | 266659 | 474559 |
| Base 10 | 1804110 | 3172110 |
| Base 11 | 1261111 | 2191811 |
| Base 12 | a53512 | 1643512 |
| Base 13 | 829a13 | 1159113 |
| Base 14 | 680914 | b7bb14 |
| Base 15 | 552b15 | 95eb15 |
| Base 16 | 467916 | 7be916 |