Compare 128872 vs 128873
| Property | 128872 | 128873 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 891 × 1811 | 1288731 |
| Prime factorization | 2 × 2 × 2 × 89 × 181 | 128873 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 8, 89, 178, 181, 356, 362, 712, 724, 1448, 16109, 32218, 64436, 128872 | 1, 128873 |
| Number of properties | 0 | 8 |
| Additive primes | 4973rd | |
| Emirps | 2431st | |
| Harmonic primes | 4541st | |
| Isolated primes | 9056th | |
| Long primes | 4524th | |
| Primes | 12063rd | |
| Pythagorean primes | 6001st | |
| Sexy primes (1st member) | 2995th | |
| Roman numberals | ||
| Base 2 | 111110111011010002 | 111110111011010012 |
| Base 3 | 201122100013 | 201122100023 |
| Base 4 | 1331312204 | 1331312214 |
| Base 5 | 131104425 | 131104435 |
| Base 6 | 24323446 | 24323456 |
| Base 7 | 10445027 | 10445037 |
| Base 8 | 3735508 | 3735518 |
| Base 9 | 2157019 | 2157029 |
| Base 10 | 12887210 | 12887310 |
| Base 11 | 8890711 | 8890811 |
| Base 12 | 626b412 | 626b512 |
| Base 13 | 4687313 | 4687413 |
| Base 14 | 34d7214 | 34d7314 |
| Base 15 | 282b715 | 282b815 |
| Base 16 | 1f76816 | 1f76916 |