149643

149,643 is an odd composite number composed of three prime numbers multiplied together.

What does the number 149643 look like?

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

149643 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 149643:

3² × 13 × 1279

(3 × 3 × 13 × 1279)

See below for interesting mathematical facts about the number 149643 from the Numbermatics database.

Names of 149643

Cardinal: 149643 can be written as One hundred forty-nine thousand, six hundred forty-three.

Scientific notation

Scientific notation: 1.49643 × 10⁵

Factors of 149643

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1295

Divisors of 149643

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 13 39 117 1279 3837 11511 16627 49881 149643
Sum of all divisors σ(n): 232960
Sum of proper divisors (its aliquot sum) s(n): 83317
149643 is a deficient number, because the sum of its proper divisors (83317) is less than itself. Its deficiency is 66326

Bases of 149643

Binary: 100100100010001011₂
Hexadecimal: 0x2488B
Base-36: 37GR

Squares and roots of 149643

149643 squared (149643²) is 22393027449
149643 cubed (149643³) is 3350959806550707
The square root of 149643 is 386.8371750489
The cube root of 149643 is 53.0907428509

Scales and comparisons

How big is 149643?

149,643 seconds is equal to 1 day, 17 hours, 34 minutes, 3 seconds.
To count from 1 to 149,643 would take you about seventeen hours.

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 149643 cubic inches would be around 4.4 feet tall.

Recreational maths with 149643

149643 backwards is 346941
The number of decimal digits it has is: 6
The sum of 149643's digits is 27
More coming soon!

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The information we have on file for 149643 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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