1,629 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1629 look like?

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

1629 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 1629:

32 × 181

(3 × 3 × 181)

See below for interesting mathematical facts about the number 1629 from the Numbermatics database.

Names of 1629

  • Cardinal: 1629 can be written as One thousand, six hundred twenty-nine.

Scientific notation

  • Scientific notation: 1.629 × 103

Factors of 1629

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 184

Divisors of 1629

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2366
  • Sum of proper divisors (its aliquot sum) s(n): 737
  • 1629 is a deficient number, because the sum of its proper divisors (737) is less than itself. Its deficiency is 892

Bases of 1629

  • Binary: 110010111012
  • Hexadecimal: 0x65D
  • Base-36: 199

Squares and roots of 1629

  • 1629 squared (16292) is 2653641
  • 1629 cubed (16293) is 4322781189
  • The square root of 1629 is 40.3608721413
  • The cube root of 1629 is 11.7663120357

Scales and comparisons

How big is 1629?
  • 1,629 seconds is equal to 27 minutes, 9 seconds.
  • To count from 1 to 1,629 would take you about twenty-seven 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 1629 cubic inches would be around 1 feet tall.

Recreational maths with 1629

  • 1629 backwards is 9261
  • The number of decimal digits it has is: 4
  • The sum of 1629's digits is 18
  • More coming soon!

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"Number 1629 - Facts about the integer". Numbermatics.com. 2023. Web. 8 December 2023.

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Numbermatics. (2023). Number 1629 - Facts about the integer. Retrieved 8 December 2023, from https://numbermatics.com/n/1629/

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Numbermatics. 2023. "Number 1629 - Facts about the integer". https://numbermatics.com/n/1629/

The information we have on file for 1629 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 1629, math, Factors of 1629, curriculum, school, college, exams, university, Prime factorization of 1629, STEM, science, technology, engineering, physics, economics, calculator, one thousand, six hundred twenty-nine.

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