1393

1,393 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1393 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

1393 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 1393:

7 × 199

See below for interesting mathematical facts about the number 1393 from the Numbermatics database.


Names of 1393

  • Cardinal: 1393 can be written as One thousand, three hundred ninety-three.

Scientific notation

  • Scientific notation: 1.393 × 103

Factors of 1393

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 206

Divisors of 1393

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1600
  • Sum of proper divisors (its aliquot sum) s(n): 207
  • 1393 is a deficient number, because the sum of its proper divisors (207) is less than itself. Its deficiency is 1186

Bases of 1393

  • Binary: 101011100012
  • Hexadecimal: 0x571
  • Base-36: 12P

Squares and roots of 1393

  • 1393 squared (13932) is 1940449
  • 1393 cubed (13933) is 2703045457
  • The square root of 1393 is 37.3229152131
  • The cube root of 1393 is 11.1682134439

Scales and comparisons

How big is 1393?
  • 1,393 seconds is equal to 23 minutes, 13 seconds.
  • To count from 1 to 1,393 would take you about twenty-three minutes.

    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 1393 cubic inches would be around 0.9 feet tall.

Recreational maths with 1393

  • 1393 backwards is 3931
  • The number of decimal digits it has is: 4
  • The sum of 1393's digits is 16
  • More coming soon!

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The information we have on file for 1393 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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