21101427

21,101,427 is an odd composite number composed of two prime numbers multiplied together.

What does the number 21101427 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

21101427 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 21101427:

3² × 2344603

(3 × 3 × 2344603)

See below for interesting mathematical facts about the number 21101427 from the Numbermatics database.

Names of 21101427

Cardinal: 21101427 can be written as Twenty-one million, one hundred one thousand, four hundred twenty-seven.

Scientific notation

Scientific notation: 2.1101427 × 10⁷

Factors of 21101427

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 2344606

Divisors of 21101427

Number of divisors d(n): 6
Complete list of divisors:
1 3 9 2344603 7033809 21101427
Sum of all divisors σ(n): 30479852
Sum of proper divisors (its aliquot sum) s(n): 9378425
21101427 is a deficient number, because the sum of its proper divisors (9378425) is less than itself. Its deficiency is 11723002

Bases of 21101427

Binary: 1010000011111101101110011₂
Hexadecimal: 0x141FB73
Base-36: CK9YR

Squares and roots of 21101427

21101427 squared (21101427²) is 445270221436329
21101427 cubed (21101427³) is 9395837072912531541483
The square root of 21101427 is 4593.6289575889
The cube root of 21101427 is 276.3358781069

Scales and comparisons

How big is 21101427?

21,101,427 seconds is equal to 34 weeks, 6 days, 5 hours, 30 minutes, 27 seconds.
To count from 1 to 21,101,427 would take you about two 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 21101427 cubic inches would be around 23 feet tall.

Recreational maths with 21101427

21101427 backwards is 72410112
The number of decimal digits it has is: 8
The sum of 21101427's digits is 18
More coming soon!

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The information we have on file for 21101427 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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