MathQuarryCalculators

Primes / Is 30 prime?

Is 30 a Prime Number?

No30 = 2 x 3 x 5

30 is NOT prime: 2 × 15 = 30. That makes 2 a genuine divisor of 30 beyond 1 and 30 itself. Fully broken down, 30 = 2 × 3 × 5, for 8 divisors total. 30 sits between primes 29 and 31, 1 below and 1 above. 30: 2, 3, 5, 6, 10 divide 30 evenly, checked against 2-12. 30 is even, digit sum 3 for 30, digital root 3 for 30. 30 has 4 primes within 10 of 30.

Factors
1, 2, 3, 5, 6, 10, 15, 30
Number of factors
8
Prime?
No
Prime factorization
2 x 3 x 5
Even or odd
Even
Square
900
Cube
27000
Binary
11110
Hexadecimal
1E
Roman numeral
XXX
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 30 →Factors of 30 →