MathQuarryCalculators

Primes / Is 162 prime?

Is 162 a Prime Number?

No162 = 2 x 3^4

162 is NOT prime: 2 × 81 = 162. That makes 2 a genuine divisor of 162 beyond 1 and 162 itself. Fully broken down, 162 = 2 × 3^4, for 10 divisors total. 162 sits between primes 157 and 163, 5 below and 1 above. 162: 2, 3, 6, 9 divide 162 evenly, checked against 2-12. 162 is even, digit sum 9 for 162, digital root 9 for 162. 162 has 3 primes within 10 of 162.

Factors
1, 2, 3, 6, 9, 18, 27, 54, 81, 162
Number of factors
10
Prime?
No
Prime factorization
2 x 3^4
Even or odd
Even
Square
26244
Cube
4251528
Binary
10100010
Hexadecimal
A2
Roman numeral
CLXII
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 162 →Factors of 162 →