Compare 38920 vs 38921
| Property | 38920 | 38921 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 51 × 71 × 1391 | 389211 |
| Prime factorization | 2 × 2 × 2 × 5 × 7 × 139 | 38921 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4865, 5560, 7784, 9730, 19460, 38920 | 1, 38921 |
| Number of properties | 0 | 9 |
| Additive primes | 1843rd | |
| Centered square primes | 46th | |
| Chen primes | 1934th | |
| Cousin primes (2nd member) | 568th | |
| Emirps | 938th | |
| Primes | 4100th | |
| Prime triplets (2nd member) | 272nd | |
| Pythagorean primes | 2038th | |
| Twin primes (1st member) | 582nd | |
| Roman numberals | ||
| Base 2 | 10011000000010002 | 10011000000010012 |
| Base 3 | 12221011113 | 12221011123 |
| Base 4 | 212000204 | 212000214 |
| Base 5 | 22211405 | 22211415 |
| Base 6 | 5001046 | 5001056 |
| Base 7 | 2213207 | 2213217 |
| Base 8 | 1140108 | 1140118 |
| Base 9 | 583449 | 583459 |
| Base 10 | 3892010 | 3892110 |
| Base 11 | 2727211 | 2727311 |
| Base 12 | 1a63412 | 1a63512 |
| Base 13 | 1493b13 | 1493c13 |
| Base 14 | 1028014 | 1028114 |
| Base 15 | b7ea15 | b7eb15 |
| Base 16 | 980816 | 980916 |