Skip to main content
NumGrid

even, composite · 228th positive integer

The number 228

228 is an even composite number. It is the 228th positive integer.

Quick reference

Prime factorization2 × 2 × 3 × 19
Divisors1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228
Binary11100100
Hexadecimal0xE4
Roman numeralCCXXVIII
Digit sum12
Propertieseven, composite

Frequently asked

Is 228 a prime number?

No. 228 is composite. Its prime factorization is 2 × 2 × 3 × 19.

What are the factors of 228?

The factors (divisors) of 228 are 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228.

What is 228 in binary?

228 in binary is 11100100. In hexadecimal it's E4.

What is 228 as a Roman numeral?

228 in Roman numerals is CCXXVIII.

What's the digit sum of 228?

Adding the digits of 228: 2 + 2 + 8 = 12.

← Play today's NumGrid