Compare 129489 vs 129491
| Property | 129489 | 129491 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 171 × 25391 | 1294911 |
| Prime factorization | 3 × 17 × 2539 | 129491 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 17, 51, 2539, 7617, 43163, 129489 | 1, 129491 |
| Number of properties | 0 | 6 |
| Harmonic primes | 4564th | |
| Isolated primes | 9097th | |
| Long primes | 4545th | |
| Primes | 12118th | |
| Sexy primes (1st member) | 3007th | |
| Sophie germain primes | 1455th | |
| Roman numberals | ||
| Base 2 | 111111001110100012 | 111111001110100112 |
| Base 3 | 201201212203 | 201201212223 |
| Base 4 | 1332131014 | 1332131034 |
| Base 5 | 131204245 | 131204315 |
| Base 6 | 24352536 | 24352556 |
| Base 7 | 10463437 | 10463457 |
| Base 8 | 3747218 | 3747238 |
| Base 9 | 2165569 | 2165589 |
| Base 10 | 12948910 | 12949110 |
| Base 11 | 8931811 | 8931a11 |
| Base 12 | 62b2912 | 62b2b12 |
| Base 13 | 46c2913 | 46c2b13 |
| Base 14 | 3529314 | 3529514 |
| Base 15 | 2857915 | 2857b15 |
| Base 16 | 1f9d116 | 1f9d316 |