145872

145,872 is an even composite number composed of three prime numbers multiplied together.

What does the number 145872 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

145872 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 145872:

2⁴ × 3² × 1013

(2 × 2 × 2 × 2 × 3 × 3 × 1013)

See below for interesting mathematical facts about the number 145872 from the Numbermatics database.

Names of 145872

Cardinal: 145872 can be written as One hundred forty-five thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 1.45872 × 10⁵

Factors of 145872

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 1018

Divisors of 145872

Number of divisors d(n): 30
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1013 2026 3039 4052 6078 8104 9117 12156 16208 18234 24312 36468 48624 72936 145872
Sum of all divisors σ(n): 408642
Sum of proper divisors (its aliquot sum) s(n): 262770
145872 is an abundant number, because the sum of its proper divisors (262770) is greater than itself. Its abundance is 116898

Bases of 145872

Binary: 100011100111010000₂
Hexadecimal: 0x239D0
Base-36: 34K0

Squares and roots of 145872

145872 squared (145872²) is 21278640384
145872 cubed (145872³) is 3103957830094848
The square root of 145872 is 381.9319311081
The cube root of 145872 is 52.6409816185

Scales and comparisons

How big is 145872?

145,872 seconds is equal to 1 day, 16 hours, 31 minutes, 12 seconds.
To count from 1 to 145,872 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 145872 cubic inches would be around 4.4 feet tall.

Recreational maths with 145872

145872 backwards is 278541
The number of decimal digits it has is: 6
The sum of 145872's digits is 27
More coming soon!

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The information we have on file for 145872 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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