145425

145,425 is an odd composite number composed of four prime numbers multiplied together.

What does the number 145425 look like?

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

145425 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 145425:

3 × 5² × 7 × 277

(3 × 5 × 5 × 7 × 277)

See below for interesting mathematical facts about the number 145425 from the Numbermatics database.

Names of 145425

Cardinal: 145425 can be written as One hundred forty-five thousand, four hundred twenty-five.

Scientific notation

Scientific notation: 1.45425 × 10⁵

Factors of 145425

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 292

Divisors of 145425

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 7 15 21 25 35 75 105 175 277 525 831 1385 1939 4155 5817 6925 9695 20775 29085 48475 145425
Sum of all divisors σ(n): 275776
Sum of proper divisors (its aliquot sum) s(n): 130351
145425 is a deficient number, because the sum of its proper divisors (130351) is less than itself. Its deficiency is 15074

Bases of 145425

Binary: 100011100000010001₂
Hexadecimal: 0x23811
Base-36: 347L

Squares and roots of 145425

145425 squared (145425²) is 21148430625
145425 cubed (145425³) is 3075510523640625
The square root of 145425 is 381.3462993133
The cube root of 145425 is 52.5871568157

Scales and comparisons

How big is 145425?

145,425 seconds is equal to 1 day, 16 hours, 23 minutes, 45 seconds.
To count from 1 to 145,425 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 145425 cubic inches would be around 4.4 feet tall.

Recreational maths with 145425

145425 backwards is 524541
145425 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 145425's digits is 21
More coming soon!

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The information we have on file for 145425 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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