Compare 399988 vs 399998
| Property | 399988 | 399998 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 192 × 2771 | 21 × 1999991 |
| Prime factorization | 2 × 2 × 19 × 19 × 277 | 2 × 199999 |
| Divisors count | 18 | 4 |
| Divisors | 1, 2, 4, 19, 38, 76, 277, 361, 554, 722, 1108, 1444, 5263, 10526, 21052, 99997, 199994, 399988 | 1, 2, 199999, 399998 |
| Number of properties | 0 | 1 |
| Semiprimes | 87553rd | |
| Roman numberals | ||
| Base 2 | 11000011010011101002 | 11000011010011111102 |
| Base 3 | 2020222001013 | 2020222002023 |
| Base 4 | 12012213104 | 12012213324 |
| Base 5 | 1002444235 | 1002444435 |
| Base 6 | 123234446 | 123235026 |
| Base 7 | 32541017 | 32541147 |
| Base 8 | 14151648 | 14151768 |
| Base 9 | 6686119 | 6686229 |
| Base 10 | 39998810 | 39999810 |
| Base 11 | 25357611 | 25358511 |
| Base 12 | 17358412 | 17359212 |
| Base 13 | 1100a413 | 1100b113 |
| Base 14 | a5aa814 | a5ab414 |
| Base 15 | 7d7ad15 | 7d7b815 |
| Base 16 | 61a7416 | 61a7e16 |