Math Problem Solver

Original numbers in ascending order: $1687068$, $1821963$, $1990120$
Sum: $5499151$
Mean: $\frac{5499151}{3} \approx 1833050.3333$
Sample standard deviation: $\frac{7 \sqrt{4234100583}}{3} \approx 151829.9226$
Median: $1821963$
Mode: No mode