145165

145,165 is an odd composite number composed of two prime numbers multiplied together.

What does the number 145165 look like?

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

145165 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 145165:

5 × 29033

See below for interesting mathematical facts about the number 145165 from the Numbermatics database.

Names of 145165

Cardinal: 145165 can be written as One hundred forty-five thousand, one hundred sixty-five.

Scientific notation

Scientific notation: 1.45165 × 10⁵

Factors of 145165

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 29038

Divisors of 145165

Number of divisors d(n): 4
Complete list of divisors:
1 5 29033 145165
Sum of all divisors σ(n): 174204
Sum of proper divisors (its aliquot sum) s(n): 29039
145165 is a deficient number, because the sum of its proper divisors (29039) is less than itself. Its deficiency is 116126

Bases of 145165

Binary: 100011011100001101₂
Hexadecimal: 0x2370D
Base-36: 340D

Squares and roots of 145165

145165 squared (145165²) is 21072877225
145165 cubed (145165³) is 3059044222367125
The square root of 145165 is 381.0052493077
The cube root of 145165 is 52.5557985733

Scales and comparisons

How big is 145165?

145,165 seconds is equal to 1 day, 16 hours, 19 minutes, 25 seconds.
To count from 1 to 145,165 would take you about sixteen 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 145165 cubic inches would be around 4.4 feet tall.

Recreational maths with 145165

145165 backwards is 561541
The number of decimal digits it has is: 6
The sum of 145165's digits is 22
More coming soon!

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The information we have on file for 145165 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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