even, composite, triangular · 210th positive integer
The number 210
210 is an even composite number. It is the 210th positive integer.
Quick reference
| Prime factorization | 2 × 3 × 5 × 7 |
| Divisors | 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210 |
| Binary | 11010010 |
| Hexadecimal | 0xD2 |
| Roman numeral | CCX |
| Digit sum | 3 |
| Properties | even, composite, triangular |
Frequently asked
Is 210 a prime number?
No. 210 is composite. Its prime factorization is 2 × 3 × 5 × 7.
What are the factors of 210?
The factors (divisors) of 210 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210.
What is 210 in binary?
210 in binary is 11010010. In hexadecimal it's D2.
What is 210 as a Roman numeral?
210 in Roman numerals is CCX.
What's the digit sum of 210?
Adding the digits of 210: 2 + 1 + 0 = 3.