213442

213,442 is an even composite number composed of two prime numbers multiplied together.

What does the number 213442 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

213442 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 213442:

2 × 106721

See below for interesting mathematical facts about the number 213442 from the Numbermatics database.

Names of 213442

Cardinal: 213442 can be written as Two hundred thirteen thousand, four hundred forty-two.

Scientific notation

Scientific notation: 2.13442 × 10⁵

Factors of 213442

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 106723

Divisors of 213442

Number of divisors d(n): 4
Complete list of divisors:
1 2 106721 213442
Sum of all divisors σ(n): 320166
Sum of proper divisors (its aliquot sum) s(n): 106724
213442 is a deficient number, because the sum of its proper divisors (106724) is less than itself. Its deficiency is 106718

Bases of 213442

Binary: 110100000111000010₂
Hexadecimal: 0x341C2
Base-36: 4KOY

Squares and roots of 213442

213442 squared (213442²) is 45557487364
213442 cubed (213442³) is 9723881217946888
The square root of 213442 is 461.9978354927
The cube root of 213442 is 59.7622069677

Scales and comparisons

How big is 213442?

213,442 seconds is equal to 2 days, 11 hours, 17 minutes, 22 seconds.
To count from 1 to 213,442 would take you about two days.

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. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 213442 cubic inches would be around 5 feet tall.

Recreational maths with 213442

213442 backwards is 244312
The number of decimal digits it has is: 6
The sum of 213442's digits is 16
More coming soon!

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The information we have on file for 213442 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!

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