21672080

21,672,080 is an even composite number composed of four prime numbers multiplied together.

What does the number 21672080 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

21672080 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 21672080:

2⁴ × 5 × 61 × 4441

(2 × 2 × 2 × 2 × 5 × 61 × 4441)

See below for interesting mathematical facts about the number 21672080 from the Numbermatics database.

Names of 21672080

Cardinal: 21672080 can be written as Twenty-one million, six hundred seventy-two thousand and eighty.

Scientific notation

Scientific notation: 2.167208 × 10⁷

Factors of 21672080

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 4509

Divisors of 21672080

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 16 20 40 61 80 122 244 305 488 610 976 1220 2440 4441 4880 8882 17764 22205 35528 44410 71056 88820 177640 270901 355280 541802 1083604 1354505 2167208 2709010 4334416 5418020 10836040 21672080
Sum of all divisors σ(n): 51225144
Sum of proper divisors (its aliquot sum) s(n): 29553064
21672080 is an abundant number, because the sum of its proper divisors (29553064) is greater than itself. Its abundance is 7880984

Bases of 21672080

Binary: 1010010101011000010010000₂
Hexadecimal: 0x14AB090
Base-36: CWIA8

Squares and roots of 21672080

21672080 squared (21672080²) is 469679051526400
21672080 cubed (21672080³) is 10178921979004262912000
The square root of 21672080 is 4655.3281302181
The cube root of 21672080 is 278.8047691453

Scales and comparisons

How big is 21672080?

21,672,080 seconds is equal to 35 weeks, 5 days, 20 hours, 1 minute, 20 seconds.
To count from 1 to 21,672,080 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 21672080 cubic inches would be around 23.2 feet tall.

Recreational maths with 21672080

21672080 backwards is 08027612
The number of decimal digits it has is: 8
The sum of 21672080's digits is 26
More coming soon!

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The information we have on file for 21672080 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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