1,455 is an odd composite number composed of three prime numbers multiplied together.

What does the number 1455 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

1455 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 1455:

3 × 5 × 97

See below for interesting mathematical facts about the number 1455 from the Numbermatics database.

Names of 1455

  • Cardinal: 1455 can be written as One thousand, four hundred fifty-five.

Scientific notation

  • Scientific notation: 1.455 × 103

Factors of 1455

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 105

Divisors of 1455

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2352
  • Sum of proper divisors (its aliquot sum) s(n): 897
  • 1455 is a deficient number, because the sum of its proper divisors (897) is less than itself. Its deficiency is 558

Bases of 1455

  • Binary: 101101011112
  • Hexadecimal: 0x5AF
  • Base-36: 14F

Squares and roots of 1455

  • 1455 squared (14552) is 2117025
  • 1455 cubed (14553) is 3080271375
  • The square root of 1455 is 38.1444622455
  • The cube root of 1455 is 11.3315068179

Scales and comparisons

How big is 1455?
  • 1,455 seconds is equal to 24 minutes, 15 seconds.
  • To count from 1 to 1,455 would take you about twenty-four 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 1455 cubic inches would be around 0.9 feet tall.

Recreational maths with 1455

  • 1455 backwards is 5541
  • 1455 is a Harshad number.
  • The number of decimal digits it has is: 4
  • The sum of 1455's digits is 15
  • More coming soon!

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"Number 1455 - Facts about the integer". Numbermatics.com. 2023. Web. 5 December 2023.

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Numbermatics. (2023). Number 1455 - Facts about the integer. Retrieved 5 December 2023, from https://numbermatics.com/n/1455/

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The information we have on file for 1455 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!

Keywords: Divisors of 1455, math, Factors of 1455, curriculum, school, college, exams, university, Prime factorization of 1455, STEM, science, technology, engineering, physics, economics, calculator, one thousand, four hundred fifty-five.

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