213640

213,640 is an even composite number composed of four prime numbers multiplied together.

What does the number 213640 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

213640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 213640:

2³ × 5 × 7² × 109

(2 × 2 × 2 × 5 × 7 × 7 × 109)

See below for interesting mathematical facts about the number 213640 from the Numbermatics database.

Names of 213640

Cardinal: 213640 can be written as Two hundred thirteen thousand, six hundred forty.

Scientific notation

Scientific notation: 2.1364 × 10⁵

Factors of 213640

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 123

Divisors of 213640

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 109 140 196 218 245 280 392 436 490 545 763 872 980 1090 1526 1960 2180 3052 3815 4360 5341 6104 7630 10682 15260 21364 26705 30520 42728 53410 106820 213640
Sum of all divisors σ(n): 564300
Sum of proper divisors (its aliquot sum) s(n): 350660
213640 is an abundant number, because the sum of its proper divisors (350660) is greater than itself. Its abundance is 137020

Bases of 213640

Binary: 110100001010001000₂
Hexadecimal: 0x34288
Base-36: 4KUG

Squares and roots of 213640

213640 squared (213640²) is 45642049600
213640 cubed (213640³) is 9750967476544000
The square root of 213640 is 462.2120725381
The cube root of 213640 is 59.7806807763

Scales and comparisons

How big is 213640?

213,640 seconds is equal to 2 days, 11 hours, 20 minutes, 40 seconds.
To count from 1 to 213,640 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 213640 cubic inches would be around 5 feet tall.

Recreational maths with 213640

213640 backwards is 046312
The number of decimal digits it has is: 6
The sum of 213640's digits is 16
More coming soon!

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The information we have on file for 213640 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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