213858

213,858 is an even composite number composed of three prime numbers multiplied together.

What does the number 213858 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

213858 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 213858:

2 × 3² × 109²

(2 × 3 × 3 × 109 × 109)

See below for interesting mathematical facts about the number 213858 from the Numbermatics database.

Names of 213858

Cardinal: 213858 can be written as Two hundred thirteen thousand, eight hundred fifty-eight.

Scientific notation

Scientific notation: 2.13858 × 10⁵

Factors of 213858

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 114

Divisors of 213858

Number of divisors d(n): 18
Complete list of divisors:
1 2 3 6 9 18 109 218 327 654 981 1962 11881 23762 35643 71286 106929 213858
Sum of all divisors σ(n): 467649
Sum of proper divisors (its aliquot sum) s(n): 253791
213858 is an abundant number, because the sum of its proper divisors (253791) is greater than itself. Its abundance is 39933

Bases of 213858

Binary: 110100001101100010₂
Hexadecimal: 0x34362
Base-36: 4L0I

Squares and roots of 213858

213858 squared (213858²) is 45735244164
213858 cubed (213858³) is 9780847846424712
The square root of 213858 is 462.4478348959
The cube root of 213858 is 59.8010074289

Scales and comparisons

How big is 213858?

213,858 seconds is equal to 2 days, 11 hours, 24 minutes, 18 seconds.
To count from 1 to 213,858 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 213858 cubic inches would be around 5 feet tall.

Recreational maths with 213858

213858 backwards is 858312
The number of decimal digits it has is: 6
The sum of 213858's digits is 27
More coming soon!

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The information we have on file for 213858 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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