Number 80
It has 10 divisors and a digital root of 8. Explore its full properties below, or find words and phrases with a gematria value of 80.
80
Divisors: 10
1, 2, 4, 5, 8, 10, 16, 20, 40, 80
Sum: 186
Mathematical Properties
Golden Numbern/a
Reduced Digit Sum8
Magic Constant256,040
Digital Root8
Octaln/a(120)
Duodecimal96(68)
Hexadecimal128(50)
Binary1010000
80th Values
Prime409
Triangular3,240
Square6,400
Star37,921
Pentagonal9,560
Cube512,000
Tetrahedral88,560
Square Pyramidal173,880
Fibonaccin/a
Harshad270
Happy Number635