139966

139,966 is an even composite number composed of three prime numbers multiplied together.

What does the number 139966 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

139966 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 139966:

2 × 47 × 1489

See below for interesting mathematical facts about the number 139966 from the Numbermatics database.

Names of 139966

Cardinal: 139966 can be written as One hundred thirty-nine thousand, nine hundred sixty-six.

Scientific notation

Scientific notation: 1.39966 × 10⁵

Factors of 139966

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 1538

Divisors of 139966

Number of divisors d(n): 8
Complete list of divisors:
1 2 47 94 1489 2978 69983 139966
Sum of all divisors σ(n): 214560
Sum of proper divisors (its aliquot sum) s(n): 74594
139966 is a deficient number, because the sum of its proper divisors (74594) is less than itself. Its deficiency is 65372

Bases of 139966

Binary: 100010001010111110₂
Hexadecimal: 0x222BE
Base-36: 2ZZY

Squares and roots of 139966

139966 squared (139966²) is 19590481156
139966 cubed (139966³) is 2742001285480696
The square root of 139966 is 374.1203015073
The cube root of 139966 is 51.9207372305

Scales and comparisons

How big is 139966?

139,966 seconds is equal to 1 day, 14 hours, 52 minutes, 46 seconds.
To count from 1 to 139,966 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 139966 cubic inches would be around 4.3 feet tall.

Recreational maths with 139966

139966 backwards is 669931
The number of decimal digits it has is: 6
The sum of 139966's digits is 34
More coming soon!

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The information we have on file for 139966 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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