MathQuarryCalculators

Primes / Is 390 prime?

Is 390 a Prime Number?

No390 = 2 x 3 x 5 x 13

390 is NOT prime: 2 × 195 = 390. That makes 2 a genuine divisor of 390 beyond 1 and 390 itself. Fully broken down, 390 = 2 × 3 × 5 × 13, for 16 divisors total. 390 sits between primes 389 and 397, 1 below and 7 above. 390: 2, 3, 5, 6, 10 divide 390 evenly, checked against 2-12. 390 is even, digit sum 12 for 390, digital root 3 for 390. 390 has 3 primes within 10 of 390.

Factors
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Number of factors
16
Prime?
No
Prime factorization
2 x 3 x 5 x 13
Even or odd
Even
Square
152100
Cube
59319000
Binary
110000110
Hexadecimal
186
Roman numeral
CCCXC
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 390 →Factors of 390 →