Compare 159920 vs 159931
| Property | 159920 | 159931 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 51 × 19991 | 1599311 |
| Prime factorization | 2 × 2 × 2 × 2 × 5 × 1999 | 159931 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1999, 3998, 7996, 9995, 15992, 19990, 31984, 39980, 79960, 159920 | 1, 159931 |
| Number of properties | 0 | 3 |
| Isolated primes | 11081st | |
| Primes | 14680th | |
| Sexy primes (1st member) | 3567th | |
| Roman numberals | ||
| Base 2 | 1001110000101100002 | 1001110000101110112 |
| Base 3 | 220101002223 | 220101011013 |
| Base 4 | 2130023004 | 2130023234 |
| Base 5 | 201041405 | 201042115 |
| Base 6 | 32322126 | 32322316 |
| Base 7 | 12341457 | 12341627 |
| Base 8 | 4702608 | 4702738 |
| Base 9 | 2633289 | 2633419 |
| Base 10 | 15992010 | 15993110 |
| Base 11 | aa17211 | aa18211 |
| Base 12 | 7866812 | 7867712 |
| Base 13 | 57a3713 | 57a4513 |
| Base 14 | 423cc14 | 423d914 |
| Base 15 | 325b515 | 325c115 |
| Base 16 | 270b016 | 270bb16 |