Compare 128081 vs 128087
| Property | 128081 | 128087 | 
|---|---|---|
| Type | semiprime | semiprime | 
| Unique factors | 2 | 2 | 
| Total factors | 2 | 2 | 
| Prime factorization | 2631 × 4871 | 231 × 55691 | 
| Prime factorization | 263 × 487 | 23 × 5569 | 
| Divisors count | 4 | 4 | 
| Divisors | 1, 263, 487, 128081 | 1, 23, 5569, 128087 | 
| Number of properties | 1 | 1 | 
| Semiprimes | 29617th | 29619th | 
| Roman numberals | ||
| Base 2 | 111110100010100012 | 111110100010101112 | 
| Base 3 | 201112002023 | 201112002223 | 
| Base 4 | 1331011014 | 1331011134 | 
| Base 5 | 130443115 | 130443225 | 
| Base 6 | 24245456 | 24245556 | 
| Base 7 | 10422627 | 10423017 | 
| Base 8 | 3721218 | 3721278 | 
| Base 9 | 2146229 | 2146289 | 
| Base 10 | 12808110 | 12808710 | 
| Base 11 | 8825811 | 8826311 | 
| Base 12 | 6215512 | 6215b12 | 
| Base 13 | 463b513 | 463bb13 | 
| Base 14 | 3496914 | 3497114 | 
| Base 15 | 27e3b15 | 27e4215 | 
| Base 16 | 1f45116 | 1f45716 |