21307404

21,307,404 is an even composite number composed of four prime numbers multiplied together.

What does the number 21307404 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

21307404 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21307404:

2² × 3 × 103 × 17239

(2 × 2 × 3 × 103 × 17239)

See below for interesting mathematical facts about the number 21307404 from the Numbermatics database.

Names of 21307404

Cardinal: 21307404 can be written as Twenty-one million, three hundred seven thousand, four hundred four.

Scientific notation

Scientific notation: 2.1307404 × 10⁷

Factors of 21307404

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 17347

Divisors of 21307404

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 103 206 309 412 618 1236 17239 34478 51717 68956 103434 206868 1775617 3551234 5326851 7102468 10653702 21307404
Sum of all divisors σ(n): 50202880
Sum of proper divisors (its aliquot sum) s(n): 28895476
21307404 is an abundant number, because the sum of its proper divisors (28895476) is greater than itself. Its abundance is 7588072

Bases of 21307404

Binary: 1010001010010000000001100₂
Hexadecimal: 0x145200C
Base-36: COOWC

Squares and roots of 21307404

21307404 squared (21307404²) is 454005465219216
21307404 cubed (21307404³) is 9673677865633783875264
The square root of 21307404 is 4615.9943674143
The cube root of 21307404 is 277.2320992129

Scales and comparisons

How big is 21307404?

21,307,404 seconds is equal to 35 weeks, 1 day, 14 hours, 43 minutes, 24 seconds.
To count from 1 to 21,307,404 would take you about five 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 21307404 cubic inches would be around 23.1 feet tall.

Recreational maths with 21307404

21307404 backwards is 40470312
The number of decimal digits it has is: 8
The sum of 21307404's digits is 21
More coming soon!

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The information we have on file for 21307404 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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