405121

405,121 is an odd composite number composed of two prime numbers multiplied together.

What does the number 405121 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

405121 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 405121:

41² × 241

(41 × 41 × 241)

See below for interesting mathematical facts about the number 405121 from the Numbermatics database.

Names of 405121

Cardinal: 405121 can be written as Four hundred five thousand, one hundred twenty-one.

Scientific notation

Scientific notation: 4.05121 × 10⁵

Factors of 405121

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 282

Divisors of 405121

Number of divisors d(n): 6
Complete list of divisors:
1 41 241 1681 9881 405121
Sum of all divisors σ(n): 416966
Sum of proper divisors (its aliquot sum) s(n): 11845
405121 is a deficient number, because the sum of its proper divisors (11845) is less than itself. Its deficiency is 393276

Bases of 405121

Binary: 1100010111010000001₂
Hexadecimal: 0x62E81
Base-36: 8OLD

Squares and roots of 405121

405121 squared (405121²) is 164123024641
405121 cubed (405121³) is 66489683865586561
The square root of 405121 is 636.4911625467
The cube root of 405121 is 73.9937296855

Scales and comparisons

How big is 405121?

405,121 seconds is equal to 4 days, 16 hours, 32 minutes, 1 second.
To count from 1 to 405,121 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 405121 cubic inches would be around 6.2 feet tall.

Recreational maths with 405121

405121 backwards is 121504
The number of decimal digits it has is: 6
The sum of 405121's digits is 13
More coming soon!

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The information we have on file for 405121 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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