142285991

142,285,991 is an odd composite number composed of three prime numbers multiplied together.

What does the number 142285991 look like?

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

142285991 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 142285991:

89 × 397 × 4027

See below for interesting mathematical facts about the number 142285991 from the Numbermatics database.

Names of 142285991

Cardinal: 142285991 can be written as One hundred forty-two million, two hundred eighty-five thousand, nine hundred ninety-one.

Scientific notation

Scientific notation: 1.42285991 × 10⁸

Factors of 142285991

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 4513

Divisors of 142285991

Number of divisors d(n): 8
Complete list of divisors:
1 89 397 4027 35333 358403 1598719 142285991
Sum of all divisors σ(n): 144282960
Sum of proper divisors (its aliquot sum) s(n): 1996969
142285991 is a deficient number, because the sum of its proper divisors (1996969) is less than itself. Its deficiency is 140289022

Bases of 142285991

Binary: 1000011110110001110010100111₂
Hexadecimal: 0x87B1CA7
Base-36: 2CPOKN

Squares and roots of 142285991

142285991 squared (142285991²) is 20245303234852081
142285991 cubed (142285991³) is 2880623033866434083497271
The square root of 142285991 is 11928.3691676607
The cube root of 142285991 is 522.0603549753

Scales and comparisons

How big is 142285991?

142,285,991 seconds is equal to 4 years, 27 weeks, 1 day, 19 hours, 53 minutes, 11 seconds.
To count from 1 to 142,285,991 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 142285991 cubic inches would be around 43.5 feet tall.

Recreational maths with 142285991

142285991 backwards is 199582241
The number of decimal digits it has is: 9
The sum of 142285991's digits is 41
More coming soon!

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The information we have on file for 142285991 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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