21627149

21,627,149 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21627149 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

21627149 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 21627149:

19² × 139 × 431

(19 × 19 × 139 × 431)

See below for interesting mathematical facts about the number 21627149 from the Numbermatics database.

Names of 21627149

Cardinal: 21627149 can be written as Twenty-one million, six hundred twenty-seven thousand, one hundred forty-nine.

Scientific notation

Scientific notation: 2.1627149 × 10⁷

Factors of 21627149

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 589

Divisors of 21627149

Number of divisors d(n): 12
Complete list of divisors:
1 19 139 361 431 2641 8189 50179 59909 155591 1138271 21627149
Sum of all divisors σ(n): 23042880
Sum of proper divisors (its aliquot sum) s(n): 1415731
21627149 is a deficient number, because the sum of its proper divisors (1415731) is less than itself. Its deficiency is 20211418

Bases of 21627149

Binary: 1010010100000000100001101₂
Hexadecimal: 0x14A010D
Base-36: CVJM5

Squares and roots of 21627149

21627149 squared (21627149²) is 467733573868201
21627149 cubed (21627149³) is 10115743694350089388949
The square root of 21627149 is 4650.4998656059
The cube root of 21627149 is 278.6119612541

Scales and comparisons

How big is 21627149?

21,627,149 seconds is equal to 35 weeks, 5 days, 7 hours, 32 minutes, 29 seconds.
To count from 1 to 21,627,149 would take you about four 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 21627149 cubic inches would be around 23.2 feet tall.

Recreational maths with 21627149

21627149 backwards is 94172612
The number of decimal digits it has is: 8
The sum of 21627149's digits is 32
More coming soon!

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The information we have on file for 21627149 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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