213864

213,864 is an even composite number composed of five prime numbers multiplied together.

What does the number 213864 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

213864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

Prime factorization of 213864:

2³ × 3 × 7 × 19 × 67

(2 × 2 × 2 × 3 × 7 × 19 × 67)

See below for interesting mathematical facts about the number 213864 from the Numbermatics database.

Names of 213864

Cardinal: 213864 can be written as Two hundred thirteen thousand, eight hundred sixty-four.

Scientific notation

Scientific notation: 2.13864 × 10⁵

Factors of 213864

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 7
Sum of prime factors: 98

Divisors of 213864

Number of divisors d(n): 64
Complete list of divisors:
1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 56 57 67 76 84 114 133 134 152 168 201 228 266 268 399 402 456 469 532 536 798 804 938 1064 1273 1407 1596 1608 1876 2546 2814 3192 3752 3819 5092 5628 7638 8911 10184 11256 15276 17822 26733 30552 35644 53466 71288 106932 213864
Sum of all divisors σ(n): 652800
Sum of proper divisors (its aliquot sum) s(n): 438936
213864 is an abundant number, because the sum of its proper divisors (438936) is greater than itself. Its abundance is 225072

Bases of 213864

Binary: 110100001101101000₂
Hexadecimal: 0x34368
Base-36: 4L0O

Squares and roots of 213864

213864 squared (213864²) is 45737810496
213864 cubed (213864³) is 9781671103916544
The square root of 213864 is 462.4543220687
The cube root of 213864 is 59.8015666829

Scales and comparisons

How big is 213864?

213,864 seconds is equal to 2 days, 11 hours, 24 minutes, 24 seconds.
To count from 1 to 213,864 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 213864 cubic inches would be around 5 feet tall.

Recreational maths with 213864

213864 backwards is 468312
213864 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 213864's digits is 24
More coming soon!

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The information we have on file for 213864 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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