142920

142,920 is an even composite number composed of four prime numbers multiplied together.

What does the number 142920 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

142920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 142920:

2³ × 3² × 5 × 397

(2 × 2 × 2 × 3 × 3 × 5 × 397)

See below for interesting mathematical facts about the number 142920 from the Numbermatics database.

Names of 142920

Cardinal: 142920 can be written as One hundred forty-two thousand, nine hundred twenty.

Scientific notation

Scientific notation: 1.4292 × 10⁵

Factors of 142920

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 407

Divisors of 142920

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 397 794 1191 1588 1985 2382 3176 3573 3970 4764 5955 7146 7940 9528 11910 14292 15880 17865 23820 28584 35730 47640 71460 142920
Sum of all divisors σ(n): 465660
Sum of proper divisors (its aliquot sum) s(n): 322740
142920 is an abundant number, because the sum of its proper divisors (322740) is greater than itself. Its abundance is 179820

Bases of 142920

Binary: 100010111001001000₂
Hexadecimal: 0x22E48
Base-36: 32A0

Squares and roots of 142920

142920 squared (142920²) is 20426126400
142920 cubed (142920³) is 2919301985088000
The square root of 142920 is 378.0476160485
The cube root of 142920 is 52.2834618499

Scales and comparisons

How big is 142920?

142,920 seconds is equal to 1 day, 15 hours, 42 minutes.
To count from 1 to 142,920 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 142920 cubic inches would be around 4.4 feet tall.

Recreational maths with 142920

142920 backwards is 029241
142920 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 142920's digits is 18
More coming soon!

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The information we have on file for 142920 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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