129690

129,690 is an even composite number composed of five prime numbers multiplied together.

What does the number 129690 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

129690 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 129690:

2 × 3² × 5 × 11 × 131

(2 × 3 × 3 × 5 × 11 × 131)

See below for interesting mathematical facts about the number 129690 from the Numbermatics database.

Names of 129690

Cardinal: 129690 can be written as One hundred twenty-nine thousand, six hundred ninety.

Scientific notation

Scientific notation: 1.2969 × 10⁵

Factors of 129690

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 152

Divisors of 129690

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 131 165 198 262 330 393 495 655 786 990 1179 1310 1441 1965 2358 2882 3930 4323 5895 7205 8646 11790 12969 14410 21615 25938 43230 64845 129690
Sum of all divisors σ(n): 370656
Sum of proper divisors (its aliquot sum) s(n): 240966
129690 is an abundant number, because the sum of its proper divisors (240966) is greater than itself. Its abundance is 111276

Bases of 129690

Binary: 11111101010011010₂
Hexadecimal: 0x1FA9A
Base-36: 2S2I

Squares and roots of 129690

129690 squared (129690²) is 16819496100
129690 cubed (129690³) is 2181320449209000
The square root of 129690 is 360.1249783061
The cube root of 129690 is 50.6176715501

Scales and comparisons

How big is 129690?

129,690 seconds is equal to 1 day, 12 hours, 1 minute, 30 seconds.
To count from 1 to 129,690 would take you about twelve 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 129690 cubic inches would be around 4.2 feet tall.

Recreational maths with 129690

129690 backwards is 096921
The number of decimal digits it has is: 6
The sum of 129690's digits is 27
More coming soon!

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The information we have on file for 129690 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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