Compare 139921 vs 139923
| Property | 139921 | 139923 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 1399211 | 32 × 71 × 22211 |
| Prime factorization | 139921 | 3 × 3 × 7 × 2221 |
| Divisors count | 2 | 12 |
| Divisors | 1, 139921 | 1, 3, 7, 9, 21, 63, 2221, 6663, 15547, 19989, 46641, 139923 |
| Number of properties | 4 | 0 |
| Centered square primes | 76th | |
| Isolated primes | 9789th | |
| Primes | 13002nd | |
| Pythagorean primes | 6476th | |
| Roman numberals | ||
| Base 2 | 1000100010100100012 | 1000100010100100112 |
| Base 3 | 210022210213 | 210022211003 |
| Base 4 | 2020221014 | 2020221034 |
| Base 5 | 134341415 | 134341435 |
| Base 6 | 25554416 | 25554436 |
| Base 7 | 11216357 | 11216407 |
| Base 8 | 4212218 | 4212238 |
| Base 9 | 2328379 | 2328409 |
| Base 10 | 13992110 | 13992310 |
| Base 11 | 9614111 | 9614311 |
| Base 12 | 68b8112 | 68b8312 |
| Base 13 | 4b8c213 | 4b8c413 |
| Base 14 | 38dc514 | 38dc714 |
| Base 15 | 2b6d115 | 2b6d315 |
| Base 16 | 2229116 | 2229316 |