142940

142,940 is an even composite number composed of four prime numbers multiplied together.

What does the number 142940 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

142940 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 142940:

2² × 5 × 7 × 1021

(2 × 2 × 5 × 7 × 1021)

See below for interesting mathematical facts about the number 142940 from the Numbermatics database.

Names of 142940

Cardinal: 142940 can be written as One hundred forty-two thousand, nine hundred forty.

Scientific notation

Scientific notation: 1.4294 × 10⁵

Factors of 142940

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1035

Divisors of 142940

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 70 140 1021 2042 4084 5105 7147 10210 14294 20420 28588 35735 71470 142940
Sum of all divisors σ(n): 343392
Sum of proper divisors (its aliquot sum) s(n): 200452
142940 is an abundant number, because the sum of its proper divisors (200452) is greater than itself. Its abundance is 57512

Bases of 142940

Binary: 100010111001011100₂
Hexadecimal: 0x22E5C
Base-36: 32AK

Squares and roots of 142940

142940 squared (142940²) is 20431843600
142940 cubed (142940³) is 2920527724184000
The square root of 142940 is 378.0740668175
The cube root of 142940 is 52.2859005581

Scales and comparisons

How big is 142940?

142,940 seconds is equal to 1 day, 15 hours, 42 minutes, 20 seconds.
To count from 1 to 142,940 would take you about fifteen hours.

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 142940 cubic inches would be around 4.4 feet tall.

Recreational maths with 142940

142940 backwards is 049241
142940 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 142940's digits is 20
More coming soon!

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The information we have on file for 142940 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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