MathQuarryCalculators

Primes / Is 180 prime?

Is 180 a Prime Number?

No180 = 2^2 x 3^2 x 5

180 is NOT prime: 2 × 90 = 180. That makes 2 a genuine divisor of 180 beyond 1 and 180 itself. Fully broken down, 180 = 2^2 × 3^2 × 5, for 18 divisors total. 180 sits between primes 179 and 181, 1 below and 1 above. 180: 2, 3, 4, 5, 6, 9, 10, 12 divide 180 evenly, checked against 2-12. 180 is even, digit sum 9 for 180, digital root 9 for 180. 180 has 3 primes within 10 of 180.

Factors
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Number of factors
18
Prime?
No
Prime factorization
2^2 x 3^2 x 5
Even or odd
Even
Square
32400
Cube
5832000
Binary
10110100
Hexadecimal
B4
Roman numeral
CLXXX
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 180 →Factors of 180 →