142159161

142,159,161 is an odd composite number composed of four prime numbers multiplied together.

What does the number 142159161 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

142159161 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 142159161:

3 × 43 × 47 × 23447

See below for interesting mathematical facts about the number 142159161 from the Numbermatics database.

Names of 142159161

Cardinal: 142159161 can be written as One hundred forty-two million, one hundred fifty-nine thousand, one hundred sixty-one.

Scientific notation

Scientific notation: 1.42159161 × 10⁸

Factors of 142159161

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 23540

Divisors of 142159161

Number of divisors d(n): 16
Complete list of divisors:
1 3 43 47 129 141 2021 6063 23447 70341 1008221 1102009 3024663 3306027 47386387 142159161
Sum of all divisors σ(n): 198088704
Sum of proper divisors (its aliquot sum) s(n): 55929543
142159161 is a deficient number, because the sum of its proper divisors (55929543) is less than itself. Its deficiency is 86229618

Bases of 142159161

Binary: 1000011110010010110100111001₂
Hexadecimal: 0x8792D39
Base-36: 2CMYPL

Squares and roots of 142159161

142159161 squared (142159161²) is 20209227056223921
142159161 cubed (142159161³) is 2872926762771292437490281
The square root of 142159161 is 11923.0516647375
The cube root of 142159161 is 521.9051918947

Scales and comparisons

How big is 142159161?

142,159,161 seconds is equal to 4 years, 27 weeks, 8 hours, 39 minutes, 21 seconds.
To count from 1 to 142,159,161 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 142159161 cubic inches would be around 43.5 feet tall.

Recreational maths with 142159161

142159161 backwards is 161951241
The number of decimal digits it has is: 9
The sum of 142159161's digits is 30
More coming soon!

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The information we have on file for 142159161 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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