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Primes / Is 210 prime?

Is 210 a Prime Number?

No210 = 2 x 3 x 5 x 7

210 is NOT prime: 2 × 105 = 210. That makes 2 a genuine divisor of 210 beyond 1 and 210 itself. Fully broken down, 210 = 2 × 3 × 5 × 7, for 16 divisors total. 210 sits between primes 199 and 211, 11 below and 1 above. 210: 2, 3, 5, 6, 7, 10 divide 210 evenly, checked against 2-12. 210 is even, digit sum 3 for 210, digital root 3 for 210. 210 has 1 primes within 10 of 210.

Factors
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
Number of factors
16
Prime?
No
Prime factorization
2 x 3 x 5 x 7
Even or odd
Even
Square
44100
Cube
9261000
Binary
11010010
Hexadecimal
D2
Roman numeral
CCX
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
Yes
Fibonacci number?
No
Full facts for 210 →Factors of 210 →