21447104

21,447,104 is an even composite number composed of three prime numbers multiplied together.

What does the number 21447104 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 56 divisors.

21447104 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 21447104:

2⁶ × 7³ × 977

(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 977)

See below for interesting mathematical facts about the number 21447104 from the Numbermatics database.

Names of 21447104

Cardinal: 21447104 can be written as Twenty-one million, four hundred forty-seven thousand, one hundred four.

Scientific notation

Scientific notation: 2.1447104 × 10⁷

Factors of 21447104

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 10
Sum of prime factors: 986

Divisors of 21447104

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 343 392 448 686 784 977 1372 1568 1954 2744 3136 3908 5488 6839 7816 10976 13678 15632 21952 27356 31264 47873 54712 62528 95746 109424 191492 218848 335111 382984 437696 670222 765968 1340444 1531936 2680888 3063872 5361776 10723552 21447104
Sum of all divisors σ(n): 49682400
Sum of proper divisors (its aliquot sum) s(n): 28235296
21447104 is an abundant number, because the sum of its proper divisors (28235296) is greater than itself. Its abundance is 6788192

Bases of 21447104

Binary: 1010001110100000111000000₂
Hexadecimal: 0x14741C0
Base-36: CROOW

Squares and roots of 21447104

21447104 squared (21447104²) is 459978269986816
21447104 cubed (21447104³) is 9865201794147321380864
The square root of 21447104 is 4631.1018127439
The cube root of 21447104 is 277.8366619819

Scales and comparisons

How big is 21447104?

21,447,104 seconds is equal to 35 weeks, 3 days, 5 hours, 31 minutes, 44 seconds.
To count from 1 to 21,447,104 would take you about eight 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 21447104 cubic inches would be around 23.2 feet tall.

Recreational maths with 21447104

21447104 backwards is 40174412
The number of decimal digits it has is: 8
The sum of 21447104's digits is 23
More coming soon!

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The information we have on file for 21447104 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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