21680232

21,680,232 is an even composite number composed of four prime numbers multiplied together.

What does the number 21680232 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

21680232 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 21680232:

2³ × 3 × 7 × 129049

(2 × 2 × 2 × 3 × 7 × 129049)

See below for interesting mathematical facts about the number 21680232 from the Numbermatics database.

Names of 21680232

Cardinal: 21680232 can be written as Twenty-one million, six hundred eighty thousand, two hundred thirty-two.

Scientific notation

Scientific notation: 2.1680232 × 10⁷

Factors of 21680232

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 129061

Divisors of 21680232

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 129049 258098 387147 516196 774294 903343 1032392 1548588 1806686 2710029 3097176 3613372 5420058 7226744 10840116 21680232
Sum of all divisors σ(n): 61944000
Sum of proper divisors (its aliquot sum) s(n): 40263768
21680232 is an abundant number, because the sum of its proper divisors (40263768) is greater than itself. Its abundance is 18583536

Bases of 21680232

Binary: 1010010101101000001101000₂
Hexadecimal: 0x14AD068
Base-36: CWOKO

Squares and roots of 21680232

21680232 squared (21680232²) is 470032459573824
21680232 cubed (21680232³) is 10190412771091125447168
The square root of 21680232 is 4656.2036037957
The cube root of 21680232 is 278.8397224365

Scales and comparisons

How big is 21680232?

21,680,232 seconds is equal to 35 weeks, 5 days, 22 hours, 17 minutes, 12 seconds.
To count from 1 to 21,680,232 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 21680232 cubic inches would be around 23.2 feet tall.

Recreational maths with 21680232

21680232 backwards is 23208612
21680232 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21680232's digits is 24
More coming soon!

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The information we have on file for 21680232 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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