Compare 153989 vs 153999
| Property | 153989 | 153999 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 111 × 139991 | 32 × 711 × 2411 |
| Prime factorization | 11 × 13999 | 3 × 3 × 71 × 241 |
| Divisors count | 4 | 12 |
| Divisors | 1, 11, 13999, 153989 | 1, 3, 9, 71, 213, 241, 639, 723, 2169, 17111, 51333, 153999 |
| Number of properties | 1 | 0 |
| Semiprimes | 35240th | |
| Roman numberals | ||
| Base 2 | 1001011001100001012 | 1001011001100011112 |
| Base 3 | 212110200223 | 212110202003 |
| Base 4 | 2112120114 | 2112120334 |
| Base 5 | 144114245 | 144114445 |
| Base 6 | 31445256 | 31445436 |
| Base 7 | 12106437 | 12106567 |
| Base 8 | 4546058 | 4546178 |
| Base 9 | 2542089 | 2542209 |
| Base 10 | 15398910 | 15399910 |
| Base 11 | a577011 | a577a11 |
| Base 12 | 7514512 | 7515312 |
| Base 13 | 5512413 | 5513113 |
| Base 14 | 4019314 | 4019d14 |
| Base 15 | 3095e15 | 3096915 |
| Base 16 | 2598516 | 2598f16 |