145550

145,550 is an even composite number composed of four prime numbers multiplied together.

What does the number 145550 look like?

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

145550 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 145550:

2 × 5² × 41 × 71

(2 × 5 × 5 × 41 × 71)

See below for interesting mathematical facts about the number 145550 from the Numbermatics database.

Names of 145550

Cardinal: 145550 can be written as One hundred forty-five thousand, five hundred fifty.

Scientific notation

Scientific notation: 1.4555 × 10⁵

Factors of 145550

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 119

Divisors of 145550

Number of divisors d(n): 24
Complete list of divisors:
1 2 5 10 25 41 50 71 82 142 205 355 410 710 1025 1775 2050 2911 3550 5822 14555 29110 72775 145550
Sum of all divisors σ(n): 281232
Sum of proper divisors (its aliquot sum) s(n): 135682
145550 is a deficient number, because the sum of its proper divisors (135682) is less than itself. Its deficiency is 9868

Bases of 145550

Binary: 100011100010001110₂
Hexadecimal: 0x2388E
Base-36: 34B2

Squares and roots of 145550

145550 squared (145550²) is 21184802500
145550 cubed (145550³) is 3083448003875000
The square root of 145550 is 381.5101571387
The cube root of 145550 is 52.6022195905

Scales and comparisons

How big is 145550?

145,550 seconds is equal to 1 day, 16 hours, 25 minutes, 50 seconds.
To count from 1 to 145,550 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 145550 cubic inches would be around 4.4 feet tall.

Recreational maths with 145550

145550 backwards is 055541
The number of decimal digits it has is: 6
The sum of 145550's digits is 20
More coming soon!

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The information we have on file for 145550 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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