127985

127,985 is an odd composite number composed of four prime numbers multiplied together.

What does the number 127985 look like?

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

127985 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 127985:

5 × 11 × 13 × 179

See below for interesting mathematical facts about the number 127985 from the Numbermatics database.

Names of 127985

Cardinal: 127985 can be written as One hundred twenty-seven thousand, nine hundred eighty-five.

Scientific notation

Scientific notation: 1.27985 × 10⁵

Factors of 127985

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 208

Divisors of 127985

Number of divisors d(n): 16
Complete list of divisors:
1 5 11 13 55 65 143 179 715 895 1969 2327 9845 11635 25597 127985
Sum of all divisors σ(n): 181440
Sum of proper divisors (its aliquot sum) s(n): 53455
127985 is a deficient number, because the sum of its proper divisors (53455) is less than itself. Its deficiency is 74530

Bases of 127985

Binary: 11111001111110001₂
Hexadecimal: 0x1F3F1
Base-36: 2QR5

Squares and roots of 127985

127985 squared (127985²) is 16380160225
127985 cubed (127985³) is 2096414806396625
The square root of 127985 is 357.7499126485
The cube root of 127985 is 50.3948732923

Scales and comparisons

How big is 127985?

127,985 seconds is equal to 1 day, 11 hours, 33 minutes, 5 seconds.
To count from 1 to 127,985 would take you about eleven 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 127985 cubic inches would be around 4.2 feet tall.

Recreational maths with 127985

127985 backwards is 589721
The number of decimal digits it has is: 6
The sum of 127985's digits is 32
More coming soon!

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The information we have on file for 127985 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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