21714921

21,714,921 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21714921 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

21714921 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 21714921:

3² × 23² × 4561

(3 × 3 × 23 × 23 × 4561)

See below for interesting mathematical facts about the number 21714921 from the Numbermatics database.

Names of 21714921

Cardinal: 21714921 can be written as Twenty-one million, seven hundred fourteen thousand, nine hundred twenty-one.

Scientific notation

Scientific notation: 2.1714921 × 10⁷

Factors of 21714921

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 4587

Divisors of 21714921

Number of divisors d(n): 18
Complete list of divisors:
1 3 9 23 69 207 529 1587 4561 4761 13683 41049 104903 314709 944127 2412769 7238307 21714921
Sum of all divisors σ(n): 32796218
Sum of proper divisors (its aliquot sum) s(n): 11081297
21714921 is a deficient number, because the sum of its proper divisors (11081297) is less than itself. Its deficiency is 10633624

Bases of 21714921

Binary: 1010010110101011111101001₂
Hexadecimal: 0x14B57E9
Base-36: CXFC9

Squares and roots of 21714921

21714921 squared (21714921²) is 471537794036241
21714921 cubed (21714921³) is 10239405946011244451961
The square root of 21714921 is 4659.9271453533
The cube root of 21714921 is 278.9883604039

Scales and comparisons

How big is 21714921?

21,714,921 seconds is equal to 35 weeks, 6 days, 7 hours, 55 minutes, 21 seconds.
To count from 1 to 21,714,921 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 21714921 cubic inches would be around 23.2 feet tall.

Recreational maths with 21714921

21714921 backwards is 12941712
The number of decimal digits it has is: 8
The sum of 21714921's digits is 27
More coming soon!

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The information we have on file for 21714921 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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