Compare 121939 vs 121991
| Property | 121939 | 121991 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 611 × 19991 | 431 × 28371 |
| Prime factorization | 61 × 1999 | 43 × 2837 |
| Divisors count | 4 | 4 |
| Divisors | 1, 61, 1999, 121939 | 1, 43, 2837, 121991 |
| Number of properties | 1 | 1 |
| Semiprimes | 28263rd | 28271st |
| Roman numberals | ||
| Base 2 | 111011100010100112 | 111011100100001112 |
| Base 3 | 200120210213 | 200121000123 |
| Base 4 | 1313011034 | 1313020134 |
| Base 5 | 124002245 | 124004315 |
| Base 6 | 23403116 | 23404356 |
| Base 7 | 10153367 | 10154427 |
| Base 8 | 3561238 | 3562078 |
| Base 9 | 2052379 | 2053059 |
| Base 10 | 12193910 | 12199110 |
| Base 11 | 8368411 | 8372111 |
| Base 12 | 5a69712 | 5a71b12 |
| Base 13 | 4366c13 | 436ac13 |
| Base 14 | 3261d14 | 3265914 |
| Base 15 | 261e415 | 2622b15 |
| Base 16 | 1dc5316 | 1dc8716 |