400081

400,081 is an odd composite number composed of three prime numbers multiplied together.

What does the number 400081 look like?

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

400081 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 400081:

11 × 37 × 983

See below for interesting mathematical facts about the number 400081 from the Numbermatics database.

Names of 400081

Cardinal: 400081 can be written as Four hundred thousand and eighty-one.

Scientific notation

Scientific notation: 4.00081 × 10⁵

Factors of 400081

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 1031

Divisors of 400081

Number of divisors d(n): 8
Complete list of divisors:
1 11 37 407 983 10813 36371 400081
Sum of all divisors σ(n): 448704
Sum of proper divisors (its aliquot sum) s(n): 48623
400081 is a deficient number, because the sum of its proper divisors (48623) is less than itself. Its deficiency is 351458

Bases of 400081

Binary: 1100001101011010001₂
Hexadecimal: 0x61AD1
Base-36: 8KPD

Squares and roots of 400081

400081 squared (400081²) is 160064806561
400081 cubed (400081³) is 64038887873731441
The square root of 400081 is 632.5195649147
The cube root of 400081 is 73.6856030797

Scales and comparisons

How big is 400081?

400,081 seconds is equal to 4 days, 15 hours, 8 minutes, 1 second.
To count from 1 to 400,081 would take you about four days.

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 400081 cubic inches would be around 6.1 feet tall.

Recreational maths with 400081

400081 backwards is 180004
The number of decimal digits it has is: 6
The sum of 400081's digits is 13
More coming soon!

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The information we have on file for 400081 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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