142845

142,845 is an odd composite number composed of four prime numbers multiplied together.

What does the number 142845 look like?

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

142845 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 142845:

3 × 5 × 89 × 107

See below for interesting mathematical facts about the number 142845 from the Numbermatics database.

Names of 142845

Cardinal: 142845 can be written as One hundred forty-two thousand, eight hundred forty-five.

Scientific notation

Scientific notation: 1.42845 × 10⁵

Factors of 142845

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 204

Divisors of 142845

Number of divisors d(n): 16
Complete list of divisors:
1 3 5 15 89 107 267 321 445 535 1335 1605 9523 28569 47615 142845
Sum of all divisors σ(n): 233280
Sum of proper divisors (its aliquot sum) s(n): 90435
142845 is a deficient number, because the sum of its proper divisors (90435) is less than itself. Its deficiency is 52410

Bases of 142845

Binary: 100010110111111101₂
Hexadecimal: 0x22DFD
Base-36: 327X

Squares and roots of 142845

142845 squared (142845²) is 20404694025
142845 cubed (142845³) is 2914708518001125
The square root of 142845 is 377.9484091777
The cube root of 142845 is 52.2743146681

Scales and comparisons

How big is 142845?

142,845 seconds is equal to 1 day, 15 hours, 40 minutes, 45 seconds.
To count from 1 to 142,845 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 142845 cubic inches would be around 4.4 feet tall.

Recreational maths with 142845

142845 backwards is 548241
The number of decimal digits it has is: 6
The sum of 142845's digits is 24
More coming soon!

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The information we have on file for 142845 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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