1395

1,395 is an odd composite number composed of three prime numbers multiplied together.

What does the number 1395 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

1395 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 1395:

32 × 5 × 31

(3 × 3 × 5 × 31)

See below for interesting mathematical facts about the number 1395 from the Numbermatics database.


Names of 1395

  • Cardinal: 1395 can be written as One thousand, three hundred ninety-five.

Scientific notation

  • Scientific notation: 1.395 × 103

Factors of 1395

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 39

Divisors of 1395

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2496
  • Sum of proper divisors (its aliquot sum) s(n): 1101
  • 1395 is a deficient number, because the sum of its proper divisors (1101) is less than itself. Its deficiency is 294

Bases of 1395

  • Binary: 101011100112
  • Hexadecimal: 0x573
  • Base-36: 12R

Squares and roots of 1395

  • 1395 squared (13952) is 1946025
  • 1395 cubed (13953) is 2714704875
  • The square root of 1395 is 37.3496987939
  • The cube root of 1395 is 11.1735558093

Scales and comparisons

How big is 1395?
  • 1,395 seconds is equal to 23 minutes, 15 seconds.
  • To count from 1 to 1,395 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 1395 cubic inches would be around 0.9 feet tall.

Recreational maths with 1395

  • 1395 backwards is 5931
  • The number of decimal digits it has is: 4
  • The sum of 1395's digits is 18
  • More coming soon!

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The information we have on file for 1395 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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