MathQuarryCalculators

Primes / Is 216 prime?

Is 216 a Prime Number?

No216 = 2^3 x 3^3

216 is NOT prime: 2 × 108 = 216. That makes 2 a genuine divisor of 216 beyond 1 and 216 itself. Fully broken down, 216 = 2^3 × 3^3, for 16 divisors total. 216 sits between primes 211 and 223, 5 below and 7 above. 216: 2, 3, 4, 6, 8, 9, 12 divide 216 evenly, checked against 2-12. 216 is even, digit sum 9 for 216, digital root 9 for 216. 216 has 2 primes within 10 of 216.

Factors
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216
Number of factors
16
Prime?
No
Prime factorization
2^3 x 3^3
Even or odd
Even
Square
46656
Cube
10077696
Binary
11011000
Hexadecimal
D8
Roman numeral
CCXVI
Perfect square?
No
Perfect cube?
Yes
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 216 →Factors of 216 →