145842

145,842 is an even composite number composed of four prime numbers multiplied together.

What does the number 145842 look like?

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

145842 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 145842:

2 × 3 × 109 × 223

See below for interesting mathematical facts about the number 145842 from the Numbermatics database.

Names of 145842

Cardinal: 145842 can be written as One hundred forty-five thousand, eight hundred forty-two.

Scientific notation

Scientific notation: 1.45842 × 10⁵

Factors of 145842

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 337

Divisors of 145842

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 109 218 223 327 446 654 669 1338 24307 48614 72921 145842
Sum of all divisors σ(n): 295680
Sum of proper divisors (its aliquot sum) s(n): 149838
145842 is an abundant number, because the sum of its proper divisors (149838) is greater than itself. Its abundance is 3996

Bases of 145842

Binary: 100011100110110010₂
Hexadecimal: 0x239B2
Base-36: 34J6

Squares and roots of 145842

145842 squared (145842²) is 21269888964
145842 cubed (145842³) is 3102043146287688
The square root of 145842 is 381.8926550745
The cube root of 145842 is 52.6373726605

Scales and comparisons

How big is 145842?

145,842 seconds is equal to 1 day, 16 hours, 30 minutes, 42 seconds.
To count from 1 to 145,842 would take you about sixteen 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 145842 cubic inches would be around 4.4 feet tall.

Recreational maths with 145842

145842 backwards is 248541
The number of decimal digits it has is: 6
The sum of 145842's digits is 24
More coming soon!

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The information we have on file for 145842 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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