Compare 138979 vs 138989
| Property | 138979 | 138989 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 471 × 29571 | 231 × 60431 |
| Prime factorization | 47 × 2957 | 23 × 6043 |
| Divisors count | 4 | 4 |
| Divisors | 1, 47, 2957, 138979 | 1, 23, 6043, 138989 |
| Number of properties | 1 | 1 |
| Semiprimes | 31965th | 31970th |
| Roman numberals | ||
| Base 2 | 1000011110111000112 | 1000011110111011012 |
| Base 3 | 210011221013 | 210011222023 |
| Base 4 | 2013232034 | 2013232314 |
| Base 5 | 134214045 | 134214245 |
| Base 6 | 25512316 | 25512456 |
| Base 7 | 11161217 | 11161347 |
| Base 8 | 4173438 | 4173558 |
| Base 9 | 2315719 | 2315829 |
| Base 10 | 13897910 | 13898910 |
| Base 11 | 9546511 | 9547411 |
| Base 12 | 6851712 | 6852512 |
| Base 13 | 4b34913 | 4b35613 |
| Base 14 | 3891114 | 3891b14 |
| Base 15 | 2b2a415 | 2b2ae15 |
| Base 16 | 21ee316 | 21eed16 |