138630

138,630 is an even composite number composed of four prime numbers multiplied together.

What does the number 138630 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

138630 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 138630:

2 × 3 × 5 × 4621

See below for interesting mathematical facts about the number 138630 from the Numbermatics database.

Names of 138630

Cardinal: 138630 can be written as One hundred thirty-eight thousand, six hundred thirty.

Scientific notation

Scientific notation: 1.3863 × 10⁵

Factors of 138630

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 4631

Divisors of 138630

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 5 6 10 15 30 4621 9242 13863 23105 27726 46210 69315 138630
Sum of all divisors σ(n): 332784
Sum of proper divisors (its aliquot sum) s(n): 194154
138630 is an abundant number, because the sum of its proper divisors (194154) is greater than itself. Its abundance is 55524

Bases of 138630

Binary: 100001110110000110₂
Hexadecimal: 0x21D86
Base-36: 2YYU

Squares and roots of 138630

138630 squared (138630²) is 19218276900
138630 cubed (138630³) is 2664229726647000
The square root of 138630 is 372.3304983479
The cube root of 138630 is 51.7550113003

Scales and comparisons

How big is 138630?

138,630 seconds is equal to 1 day, 14 hours, 30 minutes, 30 seconds.
To count from 1 to 138,630 would take you about fourteen 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 138630 cubic inches would be around 4.3 feet tall.

Recreational maths with 138630

138630 backwards is 036831
The number of decimal digits it has is: 6
The sum of 138630's digits is 21
More coming soon!

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The information we have on file for 138630 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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