165140

165,140 is an even composite number composed of four prime numbers multiplied together.

What does the number 165140 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

165140 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 165140:

2² × 5 × 23 × 359

(2 × 2 × 5 × 23 × 359)

See below for interesting mathematical facts about the number 165140 from the Numbermatics database.

Names of 165140

Cardinal: 165140 can be written as One hundred sixty-five thousand, one hundred forty.

Scientific notation

Scientific notation: 1.6514 × 10⁵

Factors of 165140

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 389

Divisors of 165140

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 20 23 46 92 115 230 359 460 718 1436 1795 3590 7180 8257 16514 33028 41285 82570 165140
Sum of all divisors σ(n): 362880
Sum of proper divisors (its aliquot sum) s(n): 197740
165140 is an abundant number, because the sum of its proper divisors (197740) is greater than itself. Its abundance is 32600

Bases of 165140

Binary: 101000010100010100₂
Hexadecimal: 0x28514
Base-36: 3JF8

Squares and roots of 165140

165140 squared (165140²) is 27271219600
165140 cubed (165140³) is 4503569204744000
The square root of 165140 is 406.3742117803
The cube root of 165140 is 54.8635737231

Scales and comparisons

How big is 165140?

165,140 seconds is equal to 1 day, 21 hours, 52 minutes, 20 seconds.
To count from 1 to 165,140 would take you about twenty-one 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 165140 cubic inches would be around 4.6 feet tall.

Recreational maths with 165140

165140 backwards is 041561
The number of decimal digits it has is: 6
The sum of 165140's digits is 17
More coming soon!

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The information we have on file for 165140 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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