213456

213,456 is an even composite number composed of three prime numbers multiplied together.

What does the number 213456 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

213456 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 213456:

2⁴ × 3 × 4447

(2 × 2 × 2 × 2 × 3 × 4447)

See below for interesting mathematical facts about the number 213456 from the Numbermatics database.

Names of 213456

Cardinal: 213456 can be written as Two hundred thirteen thousand, four hundred fifty-six.

Scientific notation

Scientific notation: 2.13456 × 10⁵

Factors of 213456

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 4452

Divisors of 213456

Number of divisors d(n): 20
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 4447 8894 13341 17788 26682 35576 53364 71152 106728 213456
Sum of all divisors σ(n): 551552
Sum of proper divisors (its aliquot sum) s(n): 338096
213456 is an abundant number, because the sum of its proper divisors (338096) is greater than itself. Its abundance is 124640

Bases of 213456

Binary: 110100000111010000₂
Hexadecimal: 0x341D0
Base-36: 4KPC

Squares and roots of 213456

213456 squared (213456²) is 45563463936
213456 cubed (213456³) is 9725794757922816
The square root of 213456 is 462.0129868305
The cube root of 213456 is 59.7635135719

Scales and comparisons

How big is 213456?

213,456 seconds is equal to 2 days, 11 hours, 17 minutes, 36 seconds.
To count from 1 to 213,456 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 213456 cubic inches would be around 5 feet tall.

Recreational maths with 213456

213456 backwards is 654312
The number of decimal digits it has is: 6
The sum of 213456's digits is 21
More coming soon!

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The information we have on file for 213456 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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