21223404

21,223,404 is an even composite number composed of four prime numbers multiplied together.

What does the number 21223404 look like?

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

21223404 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 21223404:

2² × 3³ × 41 × 4793

(2 × 2 × 3 × 3 × 3 × 41 × 4793)

See below for interesting mathematical facts about the number 21223404 from the Numbermatics database.

Names of 21223404

Cardinal: 21223404 can be written as Twenty-one million, two hundred twenty-three thousand, four hundred four.

Scientific notation

Scientific notation: 2.1223404 × 10⁷

Factors of 21223404

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 4839

Divisors of 21223404

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 41 54 82 108 123 164 246 369 492 738 1107 1476 2214 4428 4793 9586 14379 19172 28758 43137 57516 86274 129411 172548 196513 258822 393026 517644 589539 786052 1179078 1768617 2358156 3537234 5305851 7074468 10611702 21223404
Sum of all divisors σ(n): 56377440
Sum of proper divisors (its aliquot sum) s(n): 35154036
21223404 is an abundant number, because the sum of its proper divisors (35154036) is greater than itself. Its abundance is 13930632

Bases of 21223404

Binary: 1010000111101011111101100₂
Hexadecimal: 0x143D7EC
Base-36: CMW30

Squares and roots of 21223404

21223404 squared (21223404²) is 450432877347216
21223404 cubed (21223404³) is 9559718930822413443264
The square root of 21223404 is 4606.8865842345
The cube root of 21223404 is 276.8673094967

Scales and comparisons

How big is 21223404?

21,223,404 seconds is equal to 35 weeks, 15 hours, 23 minutes, 24 seconds.
To count from 1 to 21,223,404 would take you about four 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 21223404 cubic inches would be around 23.1 feet tall.

Recreational maths with 21223404

21223404 backwards is 40432212
21223404 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21223404's digits is 18
More coming soon!

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The information we have on file for 21223404 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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