# 212

## 212 is an even composite number composed of two prime numbers multiplied together.

212 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

## Prime factorization of 212:

### 22 × 53

(2 × 2 × 53)

See below for interesting mathematical facts about the number 212 from the Numbermatics database.

### Names of 212

• Cardinal: 212 can be written as Two hundred twelve.

### Scientific notation

• Scientific notation: 2.12 × 102

### Factors of 212

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 55

### Divisors of 212

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 378
• Sum of proper divisors (its aliquot sum) s(n): 166
• 212 is a deficient number, because the sum of its proper divisors (166) is less than itself. Its deficiency is 46

### Bases of 212

• Binary: 11010100 2

### Squares and roots of 212

• 212 squared (2122) is 44944
• 212 cubed (2123) is 9528128
• The square root of 212 is 14.5602197785
• The cube root of 212 is 5.9627319577

### Scales and comparisons

How big is 212?
• 212 seconds is equal to 3 minutes, 32 seconds.
• To count from 1 to 212 would take you about one minute.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000.

Note: we do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!

• A cube with a volume of 212 cubic inches would be around 0.5 feet tall.

### Recreational maths with 212

• 212 is the same when its digits are reversed! That makes it a palindromic number.
• The number of decimal digits it has is: 3
• The sum of 212's digits is 5
• More coming soon!

The information we have on file for 212 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

Keywords: Divisors of 212, math, Factors of 212, curriculum, school, college, exams, university, STEM, science, technology, engineering, physics, economics, calculator.