20749473

20,749,473 is an odd composite number composed of three prime numbers multiplied together.

What does the number 20749473 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

20749473 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 20749473:

3³ × 23 × 33413

(3 × 3 × 3 × 23 × 33413)

See below for interesting mathematical facts about the number 20749473 from the Numbermatics database.

Names of 20749473

Cardinal: 20749473 can be written as Twenty million, seven hundred forty-nine thousand, four hundred seventy-three.

Scientific notation

Scientific notation: 2.0749473 × 10⁷

Factors of 20749473

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 33439

Divisors of 20749473

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 23 27 69 207 621 33413 100239 300717 768499 902151 2305497 6916491 20749473
Sum of all divisors σ(n): 32077440
Sum of proper divisors (its aliquot sum) s(n): 11327967
20749473 is a deficient number, because the sum of its proper divisors (11327967) is less than itself. Its deficiency is 9421506

Bases of 20749473

Binary: 1001111001001110010100001₂
Hexadecimal: 0x13C9CA1
Base-36: CCQE9

Squares and roots of 20749473

20749473 squared (20749473²) is 430540629777729
20749473 cubed (20749473³) is 8933491172975983886817
The square root of 20749473 is 4555.1589434399
The cube root of 20749473 is 274.7909066233

Scales and comparisons

How big is 20749473?

20,749,473 seconds is equal to 34 weeks, 2 days, 3 hours, 44 minutes, 33 seconds.
To count from 1 to 20,749,473 would take you about fifty-one weeks!

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 20749473 cubic inches would be around 22.9 feet tall.

Recreational maths with 20749473

20749473 backwards is 37494702
The number of decimal digits it has is: 8
The sum of 20749473's digits is 36
More coming soon!

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The information we have on file for 20749473 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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