2310
Number
$2310$ (two thousand, three hundred and ten) is:
- $2 \times 3 \times 5 \times 7 \times 11$
- The $5$th primorial after $1$, $2$, $6$, $30$, $210$ (counting $1$ as the zeroth):
- $2310 = p_5 \# = 11 \# = 2 \times 3 \times 5 \times 7 \times 11$
- Hence the smallest positive integer with $5$ distinct prime factors.
Also see