145442241

145,442,241 is an odd composite number composed of three prime numbers multiplied together.

What does the number 145442241 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

145442241 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 145442241:

3² × 7² × 329801

(3 × 3 × 7 × 7 × 329801)

See below for interesting mathematical facts about the number 145442241 from the Numbermatics database.

Names of 145442241

Cardinal: 145442241 can be written as One hundred forty-five million, four hundred forty-two thousand, two hundred forty-one.

Scientific notation

Scientific notation: 1.45442241 × 10⁸

Factors of 145442241

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 329811

Divisors of 145442241

Number of divisors d(n): 18
Complete list of divisors:
1 3 7 9 21 49 63 147 441 329801 989403 2308607 2968209 6925821 16160249 20777463 48480747 145442241
Sum of all divisors σ(n): 244383282
Sum of proper divisors (its aliquot sum) s(n): 98941041
145442241 is a deficient number, because the sum of its proper divisors (98941041) is less than itself. Its deficiency is 46501200

Bases of 145442241

Binary: 1000101010110100010111000001₂
Hexadecimal: 0x8AB45C1
Base-36: 2ELBY9

Squares and roots of 145442241

145442241 squared (145442241²) is 21153445467102081
145442241 cubed (145442241³) is 3076604513606618436403521
The square root of 145442241 is 12059.9436565849
The cube root of 145442241 is 525.8923490705

Scales and comparisons

How big is 145442241?

145,442,241 seconds is equal to 4 years, 32 weeks, 3 days, 8 hours, 37 minutes, 21 seconds.
To count from 1 to 145,442,241 would take you about six years!

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 145442241 cubic inches would be around 43.8 feet tall.

Recreational maths with 145442241

145442241 backwards is 142244541
The number of decimal digits it has is: 9
The sum of 145442241's digits is 27
More coming soon!

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The information we have on file for 145442241 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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