21127230

21,127,230 is an even composite number composed of four prime numbers multiplied together.

What does the number 21127230 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

21127230 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 21127230:

2 × 3⁴ × 5 × 26083

(2 × 3 × 3 × 3 × 3 × 5 × 26083)

See below for interesting mathematical facts about the number 21127230 from the Numbermatics database.

Names of 21127230

Cardinal: 21127230 can be written as Twenty-one million, one hundred twenty-seven thousand, two hundred thirty.

Scientific notation

Scientific notation: 2.112723 × 10⁷

Factors of 21127230

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 26093

Divisors of 21127230

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 26083 52166 78249 130415 156498 234747 260830 391245 469494 704241 782490 1173735 1408482 2112723 2347470 3521205 4225446 7042410 10563615 21127230
Sum of all divisors σ(n): 56810952
Sum of proper divisors (its aliquot sum) s(n): 35683722
21127230 is an abundant number, because the sum of its proper divisors (35683722) is greater than itself. Its abundance is 14556492

Bases of 21127230

Binary: 1010000100110000000111110₂
Hexadecimal: 0x142603E
Base-36: CKTVI

Squares and roots of 21127230

21127230 squared (21127230²) is 446359847472900
21127230 cubed (21127230³) is 9430347160324877067000
The square root of 21127230 is 4596.4366633293
The cube root of 21127230 is 276.4484674959

Scales and comparisons

How big is 21127230?

21,127,230 seconds is equal to 34 weeks, 6 days, 12 hours, 40 minutes, 30 seconds.
To count from 1 to 21,127,230 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 21127230 cubic inches would be around 23 feet tall.

Recreational maths with 21127230

21127230 backwards is 03272112
21127230 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21127230's digits is 18
More coming soon!

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The information we have on file for 21127230 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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