Calculate hexagonal number 9
Hexagonal number = A figurate number
We combine hexagons with ascending size.
Hexagonal Number Formula
Hn = n(2n - 1)
Given n = 9, we have:
Hn = 9(2(9) - 1)
Hn = 9(18 - 1)
Hn = 9(17)
H9 = 153
What is the Answer?
H9 = 153
How does the Hexagonal Number Calculator work?
Free Hexagonal Number Calculator - This calculator determines the nth hexagonal number
This calculator has 1 input.
This calculator has 1 input.
What 1 formula is used for the Hexagonal Number Calculator?
Hn = n(2n - 1)
What 5 concepts are covered in the Hexagonal Number Calculator?
- figurate number
- a number that can be represented by a regular geometrical arrangement of equally spaced points. If the arrangement forms a regular polygon, the number is called a polygonal.
- formula
- a fact or a rule written with mathematical symbols. A concise way of expressing information symbolically.
- hexagon
- six sided figure
- hexagonal number
- A figurate number. This is found by combining hexagons of ascending size.
Hn = n(2n - 1) - number
- an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
