21321324

21,321,324 is an even composite number composed of four prime numbers multiplied together.

What does the number 21321324 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

21321324 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 21321324:

2² × 3² × 37 × 16007

(2 × 2 × 3 × 3 × 37 × 16007)

See below for interesting mathematical facts about the number 21321324 from the Numbermatics database.

Names of 21321324

Cardinal: 21321324 can be written as Twenty-one million, three hundred twenty-one thousand, three hundred twenty-four.

Scientific notation

Scientific notation: 2.1321324 × 10⁷

Factors of 21321324

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 16049

Divisors of 21321324

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 16007 32014 48021 64028 96042 144063 192084 288126 576252 592259 1184518 1776777 2369036 3553554 5330331 7107108 10660662 21321324
Sum of all divisors σ(n): 55355664
Sum of proper divisors (its aliquot sum) s(n): 34034340
21321324 is an abundant number, because the sum of its proper divisors (34034340) is greater than itself. Its abundance is 12713016

Bases of 21321324

Binary: 1010001010101011001101100₂
Hexadecimal: 0x145566C
Base-36: COZN0

Squares and roots of 21321324

21321324 squared (21321324²) is 454598857112976
21321324 cubed (21321324³) is 9692649522535465900224
The square root of 21321324 is 4617.5019220353
The cube root of 21321324 is 277.2924574299

Scales and comparisons

How big is 21321324?

21,321,324 seconds is equal to 35 weeks, 1 day, 18 hours, 35 minutes, 24 seconds.
To count from 1 to 21,321,324 would take you about six 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 21321324 cubic inches would be around 23.1 feet tall.

Recreational maths with 21321324

21321324 backwards is 42312312
21321324 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21321324's digits is 18
More coming soon!

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The information we have on file for 21321324 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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