142217181

142,217,181 is an odd composite number composed of three prime numbers multiplied together.

What does the number 142217181 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

142217181 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 142217181:

3³ × 31 × 169913

(3 × 3 × 3 × 31 × 169913)

See below for interesting mathematical facts about the number 142217181 from the Numbermatics database.

Names of 142217181

Cardinal: 142217181 can be written as One hundred forty-two million, two hundred seventeen thousand, one hundred eighty-one.

Scientific notation

Scientific notation: 1.42217181 × 10⁸

Factors of 142217181

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 169947

Divisors of 142217181

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 27 31 93 279 837 169913 509739 1529217 4587651 5267303 15801909 47405727 142217181
Sum of all divisors σ(n): 217489920
Sum of proper divisors (its aliquot sum) s(n): 75272739
142217181 is a deficient number, because the sum of its proper divisors (75272739) is less than itself. Its deficiency is 66944442

Bases of 142217181

Binary: 1000011110100000111111011101₂
Hexadecimal: 0x87A0FDD
Base-36: 2CO7H9

Squares and roots of 142217181

142217181 squared (142217181²) is 20225726571586761
142217181 cubed (142217181³) is 2876445816687863846340741
The square root of 142217181 is 11925.4845184587
The cube root of 142217181 is 521.9761846711

Scales and comparisons

How big is 142217181?

142,217,181 seconds is equal to 4 years, 27 weeks, 1 day, 46 minutes, 21 seconds.
To count from 1 to 142,217,181 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 142217181 cubic inches would be around 43.5 feet tall.

Recreational maths with 142217181

142217181 backwards is 181712241
142217181 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 142217181's digits is 27
More coming soon!

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The information we have on file for 142217181 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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