21340608

21,340,608 is an even composite number composed of three prime numbers multiplied together.

What does the number 21340608 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

21340608 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 21340608:

2⁶ × 3 × 111149

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 111149)

See below for interesting mathematical facts about the number 21340608 from the Numbermatics database.

Names of 21340608

Cardinal: 21340608 can be written as Twenty-one million, three hundred forty thousand, six hundred eight.

Scientific notation

Scientific notation: 2.1340608 × 10⁷

Factors of 21340608

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 111154

Divisors of 21340608

Number of divisors d(n): 28
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 96 192 111149 222298 333447 444596 666894 889192 1333788 1778384 2667576 3556768 5335152 7113536 10670304 21340608
Sum of all divisors σ(n): 56464200
Sum of proper divisors (its aliquot sum) s(n): 35123592
21340608 is an abundant number, because the sum of its proper divisors (35123592) is greater than itself. Its abundance is 13782984

Bases of 21340608

Binary: 1010001011010000111000000₂
Hexadecimal: 0x145A1C0
Base-36: CPEIO

Squares and roots of 21340608

21340608 squared (21340608²) is 455421549809664
21340608 cubed (21340608³) is 9718972769240514035712
The square root of 21340608 is 4619.5895921607
The cube root of 21340608 is 277.3760309837

Scales and comparisons

How big is 21340608?

21,340,608 seconds is equal to 35 weeks, 1 day, 23 hours, 56 minutes, 48 seconds.
To count from 1 to 21,340,608 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 21340608 cubic inches would be around 23.1 feet tall.

Recreational maths with 21340608

21340608 backwards is 80604312
21340608 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21340608's digits is 24
More coming soon!

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The information we have on file for 21340608 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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