142285989

142,285,989 is an odd composite number composed of two prime numbers multiplied together.

What does the number 142285989 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

142285989 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 142285989:

3 × 47428663

See below for interesting mathematical facts about the number 142285989 from the Numbermatics database.

Names of 142285989

Cardinal: 142285989 can be written as One hundred forty-two million, two hundred eighty-five thousand, nine hundred eighty-nine.

Scientific notation

Scientific notation: 1.42285989 × 10⁸

Factors of 142285989

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 47428666

Divisors of 142285989

Number of divisors d(n): 4
Complete list of divisors:
1 3 47428663 142285989
Sum of all divisors σ(n): 189714656
Sum of proper divisors (its aliquot sum) s(n): 47428667
142285989 is a deficient number, because the sum of its proper divisors (47428667) is less than itself. Its deficiency is 94857322

Bases of 142285989

Binary: 1000011110110001110010100101₂
Hexadecimal: 0x87B1CA5
Base-36: 2CPOKL

Squares and roots of 142285989

142285989 squared (142285989²) is 20245302665708121
142285989 cubed (142285989³) is 2880622912394616381816669
The square root of 142285989 is 11928.3690838271
The cube root of 142285989 is 522.0603525293

Scales and comparisons

How big is 142285989?

142,285,989 seconds is equal to 4 years, 27 weeks, 1 day, 19 hours, 53 minutes, 9 seconds.
To count from 1 to 142,285,989 would take you about six 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 142285989 cubic inches would be around 43.5 feet tall.

Recreational maths with 142285989

142285989 backwards is 989582241
The number of decimal digits it has is: 9
The sum of 142285989's digits is 48
More coming soon!

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The information we have on file for 142285989 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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