401940981

401,940,981 is an odd composite number composed of four prime numbers multiplied together.

What does the number 401940981 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

401940981 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 401940981:

3³ × 13² × 59 × 1493

(3 × 3 × 3 × 13 × 13 × 59 × 1493)

See below for interesting mathematical facts about the number 401940981 from the Numbermatics database.

Names of 401940981

Cardinal: 401940981 can be written as Four hundred one million, nine hundred forty thousand, nine hundred eighty-one.

Scientific notation

Scientific notation: 4.01940981 × 10⁸

Factors of 401940981

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1568

Divisors of 401940981

Number of divisors d(n): 48
Complete list of divisors:
1 3 9 13 27 39 59 117 169 177 351 507 531 767 1493 1521 1593 2301 4479 4563 6903 9971 13437 19409 20709 29913 40311 58227 88087 89739 174681 252317 264261 269217 524043 756951 792783 1145131 2270853 2378349 3435393 6812559 10306179 14886703 30918537 44660109 133980327 401940981
Sum of all divisors σ(n): 656164800
Sum of proper divisors (its aliquot sum) s(n): 254223819
401940981 is a deficient number, because the sum of its proper divisors (254223819) is less than itself. Its deficiency is 147717162

Bases of 401940981

Binary: 10111111101010010000111110101₂
Hexadecimal: 0x17F521F5
Base-36: 6NAZN9

Squares and roots of 401940981

401940981 squared (401940981²) is 161556552207242361
401940981 cubed (401940981³) is 64936199081156709885096141
The square root of 401940981 is 20048.4658016517
The cube root of 401940981 is 737.9961497585

Scales and comparisons

How big is 401940981?

401,940,981 seconds is equal to 12 years, 40 weeks, 4 days, 2 hours, 16 minutes, 21 seconds.
To count from 1 to 401,940,981 would take you about nineteen years!

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 401940981 cubic inches would be around 61.5 feet tall.

Recreational maths with 401940981

401940981 backwards is 189049104
The number of decimal digits it has is: 9
The sum of 401940981's digits is 36
More coming soon!

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The information we have on file for 401940981 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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