131005

131,005 is an odd composite number composed of four prime numbers multiplied together.

What does the number 131005 look like?

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

131005 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 131005:

5 × 7 × 19 × 197

See below for interesting mathematical facts about the number 131005 from the Numbermatics database.

Names of 131005

Cardinal: 131005 can be written as One hundred thirty-one thousand and five.

Scientific notation

Scientific notation: 1.31005 × 10⁵

Factors of 131005

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 228

Divisors of 131005

Number of divisors d(n): 16
Complete list of divisors:
1 5 7 19 35 95 133 197 665 985 1379 3743 6895 18715 26201 131005
Sum of all divisors σ(n): 190080
Sum of proper divisors (its aliquot sum) s(n): 59075
131005 is a deficient number, because the sum of its proper divisors (59075) is less than itself. Its deficiency is 71930

Bases of 131005

Binary: 11111111110111101₂
Hexadecimal: 0x1FFBD
Base-36: 2T31

Squares and roots of 131005

131005 squared (131005²) is 17162310025
131005 cubed (131005³) is 2248348424825125
The square root of 131005 is 361.9461285883
The cube root of 131005 is 50.7881769249

Scales and comparisons

How big is 131005?

131,005 seconds is equal to 1 day, 12 hours, 23 minutes, 25 seconds.
To count from 1 to 131,005 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 131005 cubic inches would be around 4.2 feet tall.

Recreational maths with 131005

131005 backwards is 500131
The number of decimal digits it has is: 6
The sum of 131005's digits is 10
More coming soon!

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The information we have on file for 131005 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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