213942

213,942 is an even composite number composed of four prime numbers multiplied together.

What does the number 213942 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

213942 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 213942:

2 × 3 × 181 × 197

See below for interesting mathematical facts about the number 213942 from the Numbermatics database.

Names of 213942

Cardinal: 213942 can be written as Two hundred thirteen thousand, nine hundred forty-two.

Scientific notation

Scientific notation: 2.13942 × 10⁵

Factors of 213942

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 383

Divisors of 213942

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 181 197 362 394 543 591 1086 1182 35657 71314 106971 213942
Sum of all divisors σ(n): 432432
Sum of proper divisors (its aliquot sum) s(n): 218490
213942 is an abundant number, because the sum of its proper divisors (218490) is greater than itself. Its abundance is 4548

Bases of 213942

Binary: 110100001110110110₂
Hexadecimal: 0x343B6
Base-36: 4L2U

Squares and roots of 213942

213942 squared (213942²) is 45771179364
213942 cubed (213942³) is 9792377655492888
The square root of 213942 is 462.5386470339
The cube root of 213942 is 59.8088360303

Scales and comparisons

How big is 213942?

213,942 seconds is equal to 2 days, 11 hours, 25 minutes, 42 seconds.
To count from 1 to 213,942 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 213942 cubic inches would be around 5 feet tall.

Recreational maths with 213942

213942 backwards is 249312
The number of decimal digits it has is: 6
The sum of 213942's digits is 21
More coming soon!

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The information we have on file for 213942 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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