148

148 is an even composite number composed of two prime numbers multiplied together.

What does the number 148 look like?

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

148 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 148:

22 × 37

(2 × 2 × 37)

See below for interesting mathematical facts about the number 148 from the Numbermatics database.


Names of 148

  • Cardinal: 148 can be written as One hundred forty-eight.

Scientific notation

  • Scientific notation: 1.48 × 102

Factors of 148

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 39

Divisors of 148

  • Number of divisors d(n): 6
  • Complete list of divisors:
    1 2 4 37 74 148
  • Sum of all divisors σ(n): 266
  • Sum of proper divisors (its aliquot sum) s(n): 118
  • 148 is a deficient number, because the sum of its proper divisors (118) is less than itself. Its deficiency is 30

Bases of 148

  • Binary: 100101002
  • Hexadecimal: 0x94
  • Base-36: 44

Squares and roots of 148

  • 148 squared (1482) is 21904
  • 148 cubed (1483) is 3241792
  • The square root of 148 is 12.1655250606
  • The cube root of 148 is 5.2895724727

Scales and comparisons

How big is 148?
  • 148 seconds is equal to 2 minutes, 28 seconds.
  • To count from 1 to 148 would take you about fourteen seconds.

    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 148 cubic inches would be around 0.4 feet tall.

Recreational maths with 148

  • 148 backwards is 841
  • The number of decimal digits it has is: 3
  • The sum of 148's digits is 13
  • More coming soon!

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The information we have on file for 148 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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