Compare 121389 vs 121391
| Property | 121389 | 121391 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 431 × 9411 | 191 × 63891 |
| Prime factorization | 3 × 43 × 941 | 19 × 6389 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 43, 129, 941, 2823, 40463, 121389 | 1, 19, 6389, 121391 |
| Number of properties | 0 | 1 |
| Semiprimes | 28137th | |
| Roman numberals | ||
| Base 2 | 111011010001011012 | 111011010001011112 |
| Base 3 | 200111112203 | 200111112223 |
| Base 4 | 1312202314 | 1312202334 |
| Base 5 | 123410245 | 123410315 |
| Base 6 | 23335536 | 23335556 |
| Base 7 | 10136227 | 10136247 |
| Base 8 | 3550558 | 3550578 |
| Base 9 | 2044569 | 2044589 |
| Base 10 | 12138910 | 12139110 |
| Base 11 | 8322411 | 8322611 |
| Base 12 | 5a2b912 | 5a2bb12 |
| Base 13 | 4333813 | 4333a13 |
| Base 14 | 3234914 | 3234b14 |
| Base 15 | 25e7915 | 25e7b15 |
| Base 16 | 1da2d16 | 1da2f16 |