73144721

73,144,721 is an odd composite number composed of two prime numbers multiplied together.

What does the number 73144721 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

73144721 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 73144721:

13⁵ × 197

(13 × 13 × 13 × 13 × 13 × 197)

See below for interesting mathematical facts about the number 73144721 from the Numbermatics database.

Names of 73144721

Cardinal: 73144721 can be written as Seventy-three million, one hundred forty-four thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 7.3144721 × 10⁷

Factors of 73144721

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 6
Sum of prime factors: 210

Divisors of 73144721

Number of divisors d(n): 12
Complete list of divisors:
1 13 169 197 2197 2561 28561 33293 371293 432809 5626517 73144721
Sum of all divisors σ(n): 79642332
Sum of proper divisors (its aliquot sum) s(n): 6497611
73144721 is a deficient number, because the sum of its proper divisors (6497611) is less than itself. Its deficiency is 66647110

Bases of 73144721

Binary: 100010111000001100110010001₂
Hexadecimal: 0x45C1991
Base-36: 17JQTT

Squares and roots of 73144721

73144721 squared (73144721²) is 5350150210167841
73144721 cubed (73144721³) is 391335244430818093117361
The square root of 73144721 is 8552.4687079229
The cube root of 73144721 is 418.2099191333

Scales and comparisons

How big is 73144721?

73,144,721 seconds is equal to 2 years, 16 weeks, 6 days, 13 hours, 58 minutes, 41 seconds.
To count from 1 to 73,144,721 would take you about three 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 73144721 cubic inches would be around 34.9 feet tall.

Recreational maths with 73144721

73144721 backwards is 12744137
The number of decimal digits it has is: 8
The sum of 73144721's digits is 29
More coming soon!

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The information we have on file for 73144721 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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