16393

16,393 is an odd composite number composed of two prime numbers multiplied together.

What does the number 16393 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

16393 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 16393:

13² × 97

(13 × 13 × 97)

See below for interesting mathematical facts about the number 16393 from the Numbermatics database.

Names of 16393

Cardinal: 16393 can be written as Sixteen thousand, three hundred ninety-three.

Scientific notation

Scientific notation: 1.6393 × 10⁴

Factors of 16393

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 110

Divisors of 16393

Number of divisors d(n): 6
Complete list of divisors:
1 13 97 169 1261 16393
Sum of all divisors σ(n): 17934
Sum of proper divisors (its aliquot sum) s(n): 1541
16393 is a deficient number, because the sum of its proper divisors (1541) is less than itself. Its deficiency is 14852

Bases of 16393

Binary: 100000000001001₂
Hexadecimal: 0x4009
Base-36: CND

Squares and roots of 16393

16393 squared (16393²) is 268730449
16393 cubed (16393³) is 4405298250457
The square root of 16393 is 128.0351514233
The cube root of 16393 is 25.4030665693

Scales and comparisons

How big is 16393?

16,393 seconds is equal to 4 hours, 33 minutes, 13 seconds.
To count from 1 to 16,393 would take you about four hours.

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 16393 cubic inches would be around 2.1 feet tall.

Recreational maths with 16393

16393 backwards is 39361
The number of decimal digits it has is: 5
The sum of 16393's digits is 22
More coming soon!

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The information we have on file for 16393 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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