21392064

21,392,064 is an even composite number composed of three prime numbers multiplied together.

What does the number 21392064 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

21392064 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 21392064:

2⁶ × 3² × 37139

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 37139)

See below for interesting mathematical facts about the number 21392064 from the Numbermatics database.

Names of 21392064

Cardinal: 21392064 can be written as Twenty-one million, three hundred ninety-two thousand and sixty-four.

Scientific notation

Scientific notation: 2.1392064 × 10⁷

Factors of 21392064

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 37144

Divisors of 21392064

Number of divisors d(n): 42
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 37139 74278 111417 148556 222834 297112 334251 445668 594224 668502 891336 1188448 1337004 1782672 2376896 2674008 3565344 5348016 7130688 10696032 21392064
Sum of all divisors σ(n): 61318140
Sum of proper divisors (its aliquot sum) s(n): 39926076
21392064 is an abundant number, because the sum of its proper divisors (39926076) is greater than itself. Its abundance is 18534012

Bases of 21392064

Binary: 1010001100110101011000000₂
Hexadecimal: 0x1466AC0
Base-36: CQI80

Squares and roots of 21392064

21392064 squared (21392064²) is 457620402180096
21392064 cubed (21392064³) is 9789444931142353158144
The square root of 21392064 is 4625.1555649513
The cube root of 21392064 is 277.5987863535

Scales and comparisons

How big is 21392064?

21,392,064 seconds is equal to 35 weeks, 2 days, 14 hours, 14 minutes, 24 seconds.
To count from 1 to 21,392,064 would take you about nine hours!

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 21392064 cubic inches would be around 23.1 feet tall.

Recreational maths with 21392064

21392064 backwards is 46029312
The number of decimal digits it has is: 8
The sum of 21392064's digits is 27
More coming soon!

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The information we have on file for 21392064 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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