1351

1,351 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1351 look like?

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

1351 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 1351:

7 × 193

See below for interesting mathematical facts about the number 1351 from the Numbermatics database.


Names of 1351

  • Cardinal: 1351 can be written as One thousand, three hundred fifty-one.

Scientific notation

  • Scientific notation: 1.351 × 103

Factors of 1351

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 200

Divisors of 1351

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1552
  • Sum of proper divisors (its aliquot sum) s(n): 201
  • 1351 is a deficient number, because the sum of its proper divisors (201) is less than itself. Its deficiency is 1150

Bases of 1351

  • Binary: 101010001112
  • Hexadecimal: 0x547
  • Base-36: 11J

Squares and roots of 1351

  • 1351 squared (13512) is 1825201
  • 1351 cubed (13513) is 2465846551
  • The square root of 1351 is 36.7559518989
  • The cube root of 1351 is 11.0548227347

Scales and comparisons

How big is 1351?
  • 1,351 seconds is equal to 22 minutes, 31 seconds.
  • To count from 1 to 1,351 would take you about twenty-two 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 1351 cubic inches would be around 0.9 feet tall.

Recreational maths with 1351

  • 1351 backwards is 1531
  • The number of decimal digits it has is: 4
  • The sum of 1351's digits is 10
  • More coming soon!

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The information we have on file for 1351 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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