390421143

390,421,143 is an odd composite number composed of three prime numbers multiplied together.

What does the number 390421143 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

390421143 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 390421143:

3² × 7 × 6197161

(3 × 3 × 7 × 6197161)

See below for interesting mathematical facts about the number 390421143 from the Numbermatics database.

Names of 390421143

Cardinal: 390421143 can be written as Three hundred ninety million, four hundred twenty-one thousand, one hundred forty-three.

Scientific notation

Scientific notation: 3.90421143 × 10⁸

Factors of 390421143

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 6197171

Divisors of 390421143

Number of divisors d(n): 12
Complete list of divisors:
1 3 7 9 21 63 6197161 18591483 43380127 55774449 130140381 390421143
Sum of all divisors σ(n): 644504848
Sum of proper divisors (its aliquot sum) s(n): 254083705
390421143 is a deficient number, because the sum of its proper divisors (254083705) is less than itself. Its deficiency is 136337438

Bases of 390421143

Binary: 10111010001010101101010010111₂
Hexadecimal: 0x17455A97
Base-36: 6GG2VR

Squares and roots of 390421143

390421143 squared (390421143²) is 152428668901426449
390421143 cubed (390421143³) is 59511375138463468549011207
The square root of 390421143 is 19759.0774835265
The cube root of 390421143 is 730.8772483757

Scales and comparisons

How big is 390421143?

390,421,143 seconds is equal to 12 years, 21 weeks, 3 days, 18 hours, 19 minutes, 3 seconds.
To count from 1 to 390,421,143 would take you about eighteen 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 390421143 cubic inches would be around 60.9 feet tall.

Recreational maths with 390421143

390421143 backwards is 341124093
The number of decimal digits it has is: 9
The sum of 390421143's digits is 27
More coming soon!

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The information we have on file for 390421143 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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