Compare 129876 vs 129887
| Property | 129876 | 129887 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 31 × 791 × 1371 | 1298871 |
| Prime factorization | 2 × 2 × 3 × 79 × 137 | 129887 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 79, 137, 158, 237, 274, 316, 411, 474, 548, 822, 948, 1644, 10823, 21646, 32469, 43292, 64938, 129876 | 1, 129887 |
| Number of properties | 0 | 6 |
| Chen primes | 5251st | |
| Happy primes | 1894th | |
| Isolated primes | 9119th | |
| Long primes | 4558th | |
| Primes | 12150th | |
| Sexy primes (1st member) | 3014th | |
| Roman numberals | ||
| Base 2 | 111111011010101002 | 111111011010111112 |
| Base 3 | 201210110203 | 201210111223 |
| Base 4 | 1332311104 | 1332311334 |
| Base 5 | 131240015 | 131240225 |
| Base 6 | 24411406 | 24411556 |
| Base 7 | 10504357 | 10504527 |
| Base 8 | 3755248 | 3755378 |
| Base 9 | 2171369 | 2171489 |
| Base 10 | 12987610 | 12988710 |
| Base 11 | 8963a11 | 8964a11 |
| Base 12 | 631b012 | 631bb12 |
| Base 13 | 4716613 | 4717413 |
| Base 14 | 3548c14 | 3549914 |
| Base 15 | 2873615 | 2874215 |
| Base 16 | 1fb5416 | 1fb5f16 |