188
Number 188: Properties, Factors, and Mathematical Facts
Short answer
The number 188 is an even composite number with 6 positive divisors. Its prime factorization is 2² × 47. It is also a deficient number, which gives it several notable mathematical relationships.
Is 188 prime?
ClassificationCompositeParityEvenDivisor count6AbundanceDeficient
What is the prime factorization of 188?
Prime factorization
2 squared times 47
What are the divisors of 188?
Divisor count
6
Divisor sum
336
Proper divisor sum
148
- 1
- 2
- 4
- 47
- 94
- 188
How is 188 classified?
How is 188 represented in other numeral systems?
Decimal
188
Binary
10111100
Octal
274
Hexadecimal
Roman
CLXXXVIIILearn more →
In words
one hundred eighty eight
Roots and powers
Square root
13.711309 Approximate
Cube root
5.728654 Approximate
Nearest lower square
169
Nearest higher square
196
Nearest lower cube
125
Nearest higher cube
216
What are the digit properties of 188?
Which numbers are related to 188?
Why these results are true
- 188 is composite because it has positive divisors other than 1 and itself.
Compare this number
FAQ for 188
- Is 188 prime?
- No
- What is the prime factorization of 188?
- 2² × 47
- Is 188 a perfect square?
- No
- What is 188 in binary?
- 10111100
- What is 188 in Roman numerals?
- CLXXXVIII