Number 90
It has 12 divisors and a digital root of 9. Explore its full properties below, or find words and phrases with a gematria value of 90.
90
Divisors: 12
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
Sum: 234
Mathematical Properties
Golden Numbern/a
Reduced Digit Sum9
Magic Constant364,545
Digital Root9
Octaln/a(132)
Duodecimal108(76)
Hexadecimal144(5a)
Binary1011010
90th Values
Prime463
Triangular4,095
Square8,100
Star48,061
Pentagonal12,105
Cube729,000
Tetrahedral125,580
Square Pyramidal247,065
Fibonaccin/a
Harshad322
Happy Number673