20720464

20,720,464 is an even composite number composed of two prime numbers multiplied together.

What does the number 20720464 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 20 divisors.

20720464 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 20720464:

2⁴ × 109³

(2 × 2 × 2 × 2 × 109 × 109 × 109)

See below for interesting mathematical facts about the number 20720464 from the Numbermatics database.

Names of 20720464

Cardinal: 20720464 can be written as Twenty million, seven hundred twenty thousand, four hundred sixty-four.

Scientific notation

Scientific notation: 2.0720464 × 10⁷

Factors of 20720464

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 7
Sum of prime factors: 111

Divisors of 20720464

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 109 218 436 872 1744 11881 23762 47524 95048 190096 1295029 2590058 5180116 10360232 20720464
Sum of all divisors σ(n): 40517620
Sum of proper divisors (its aliquot sum) s(n): 19797156
20720464 is a deficient number, because the sum of its proper divisors (19797156) is less than itself. Its deficiency is 923308

Bases of 20720464

Binary: 1001111000010101101010000₂
Hexadecimal: 0x13C2B50
Base-36: CC40G

Squares and roots of 20720464

20720464 squared (20720464²) is 429337628375296
20720464 cubed (20720464³) is 8896074872595699257344
The square root of 20720464 is 4551.9736378851
The cube root of 20720464 is 274.6627888771

Scales and comparisons

How big is 20720464?

20,720,464 seconds is equal to 34 weeks, 1 day, 19 hours, 41 minutes, 4 seconds.
To count from 1 to 20,720,464 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 20720464 cubic inches would be around 22.9 feet tall.

Recreational maths with 20720464

20720464 backwards is 46402702
The number of decimal digits it has is: 8
The sum of 20720464's digits is 25
More coming soon!

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The information we have on file for 20720464 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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