145424

145,424 is an even composite number composed of three prime numbers multiplied together.

What does the number 145424 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

145424 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 145424:

2⁴ × 61 × 149

(2 × 2 × 2 × 2 × 61 × 149)

See below for interesting mathematical facts about the number 145424 from the Numbermatics database.

Names of 145424

Cardinal: 145424 can be written as One hundred forty-five thousand, four hundred twenty-four.

Scientific notation

Scientific notation: 1.45424 × 10⁵

Factors of 145424

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 212

Divisors of 145424

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 61 122 149 244 298 488 596 976 1192 2384 9089 18178 36356 72712 145424
Sum of all divisors σ(n): 288300
Sum of proper divisors (its aliquot sum) s(n): 142876
145424 is a deficient number, because the sum of its proper divisors (142876) is less than itself. Its deficiency is 2548

Bases of 145424

Binary: 100011100000010000₂
Hexadecimal: 0x23810
Base-36: 347K

Squares and roots of 145424

145424 squared (145424²) is 21148139776
145424 cubed (145424³) is 3075447078785024
The square root of 145424 is 381.3449881669
The cube root of 145424 is 52.5870362787

Scales and comparisons

How big is 145424?

145,424 seconds is equal to 1 day, 16 hours, 23 minutes, 44 seconds.
To count from 1 to 145,424 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 145424 cubic inches would be around 4.4 feet tall.

Recreational maths with 145424

145424 backwards is 424541
The number of decimal digits it has is: 6
The sum of 145424's digits is 20
More coming soon!

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The information we have on file for 145424 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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