21152448

21,152,448 is an even composite number composed of three prime numbers multiplied together.

What does the number 21152448 look like?

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

21152448 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 21152448:

2⁶ × 3³ × 12241

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 12241)

See below for interesting mathematical facts about the number 21152448 from the Numbermatics database.

Names of 21152448

Cardinal: 21152448 can be written as Twenty-one million, one hundred fifty-two thousand, four hundred forty-eight.

Scientific notation

Scientific notation: 2.1152448 × 10⁷

Factors of 21152448

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 10
Sum of prime factors: 12246

Divisors of 21152448

Number of divisors d(n): 56
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 12241 24482 36723 48964 73446 97928 110169 146892 195856 220338 293784 330507 391712 440676 587568 661014 783424 881352 1175136 1322028 1762704 2350272 2644056 3525408 5288112 7050816 10576224 21152448
Sum of all divisors σ(n): 62189360
Sum of proper divisors (its aliquot sum) s(n): 41036912
21152448 is an abundant number, because the sum of its proper divisors (41036912) is greater than itself. Its abundance is 19884464

Bases of 21152448

Binary: 1010000101100001011000000₂
Hexadecimal: 0x142C2C0
Base-36: CLDC0

Squares and roots of 21152448

21152448 squared (21152448²) is 447426056392704
21152448 cubed (21152448³) is 9464156391691738939392
The square root of 21152448 is 4599.1790571797
The cube root of 21152448 is 276.5584157397

Scales and comparisons

How big is 21152448?

21,152,448 seconds is equal to 34 weeks, 6 days, 19 hours, 40 minutes, 48 seconds.
To count from 1 to 21,152,448 would take you about three 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 21152448 cubic inches would be around 23 feet tall.

Recreational maths with 21152448

21152448 backwards is 84425112
21152448 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21152448's digits is 27
More coming soon!

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The information we have on file for 21152448 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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