21340512

21,340,512 is an even composite number composed of three prime numbers multiplied together.

What does the number 21340512 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

21340512 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 21340512:

2⁵ × 3² × 74099

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 74099)

See below for interesting mathematical facts about the number 21340512 from the Numbermatics database.

Names of 21340512

Cardinal: 21340512 can be written as Twenty-one million, three hundred forty thousand, five hundred twelve.

Scientific notation

Scientific notation: 2.1340512 × 10⁷

Factors of 21340512

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 74104

Divisors of 21340512

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 74099 148198 222297 296396 444594 592792 666891 889188 1185584 1333782 1778376 2371168 2667564 3556752 5335128 7113504 10670256 21340512
Sum of all divisors σ(n): 60687900
Sum of proper divisors (its aliquot sum) s(n): 39347388
21340512 is an abundant number, because the sum of its proper divisors (39347388) is greater than itself. Its abundance is 18006876

Bases of 21340512

Binary: 1010001011010000101100000₂
Hexadecimal: 0x145A160
Base-36: CPEG0

Squares and roots of 21340512

21340512 squared (21340512²) is 455417452422144
21340512 cubed (21340512³) is 9718841608424193097728
The square root of 21340512 is 4619.5792016157
The cube root of 21340512 is 277.3756150611

Scales and comparisons

How big is 21340512?

21,340,512 seconds is equal to 35 weeks, 1 day, 23 hours, 55 minutes, 12 seconds.
To count from 1 to 21,340,512 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 21340512 cubic inches would be around 23.1 feet tall.

Recreational maths with 21340512

21340512 backwards is 21504312
21340512 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21340512's digits is 18
More coming soon!

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The information we have on file for 21340512 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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