Compare 13920 vs 13931
| Property | 13920 | 13931 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 25 × 31 × 51 × 291 | 139311 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 3 × 5 × 29 | 13931 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 6960, 13920 | 1, 13931 |
| Number of properties | 0 | 8 |
| Additive primes | 789th | |
| Chen primes | 837th | |
| Harmonic primes | 595th | |
| Long primes | 641st | |
| Palindromic primes | 31st | |
| Primes | 1647th | |
| Twin primes (1st member) | 260th | |
| Ulam primes | 122nd | |
| Roman numberals | ||
| Base 2 | 110110011000002 | 110110011010112 |
| Base 3 | 2010021203 | 2010022223 |
| Base 4 | 31212004 | 31212234 |
| Base 5 | 4211405 | 4212115 |
| Base 6 | 1442406 | 1442556 |
| Base 7 | 554047 | 554217 |
| Base 8 | 331408 | 331538 |
| Base 9 | 210769 | 210889 |
| Base 10 | 1392010 | 1393110 |
| Base 11 | a50511 | a51511 |
| Base 12 | 808012 | 808b12 |
| Base 13 | 644a13 | 645813 |
| Base 14 | 510414 | 511114 |
| Base 15 | 41d015 | 41db15 |
| Base 16 | 366016 | 366b16 |