72045

72,045 is an odd composite number composed of three prime numbers multiplied together.

What does the number 72045 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

72045 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 72045:

3² × 5 × 1601

(3 × 3 × 5 × 1601)

See below for interesting mathematical facts about the number 72045 from the Numbermatics database.

Names of 72045

Cardinal: 72045 can be written as Seventy-two thousand and forty-five.

Scientific notation

Scientific notation: 7.2045 × 10⁴

Factors of 72045

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1609

Divisors of 72045

Number of divisors d(n): 12
Complete list of divisors:
1 3 5 9 15 45 1601 4803 8005 14409 24015 72045
Sum of all divisors σ(n): 124956
Sum of proper divisors (its aliquot sum) s(n): 52911
72045 is a deficient number, because the sum of its proper divisors (52911) is less than itself. Its deficiency is 19134

Bases of 72045

Binary: 10001100101101101₂
Hexadecimal: 0x1196D
Base-36: 1JL9

Squares and roots of 72045

72045 squared (72045²) is 5190482025
72045 cubed (72045³) is 373948277491125
The square root of 72045 is 268.4119967513
The cube root of 72045 is 41.6103416719

Scales and comparisons

How big is 72045?

72,045 seconds is equal to 20 hours, 45 seconds.
To count from 1 to 72,045 would take you about twenty 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 72045 cubic inches would be around 3.5 feet tall.

Recreational maths with 72045

72045 backwards is 54027
The number of decimal digits it has is: 5
The sum of 72045's digits is 18
More coming soon!

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The information we have on file for 72045 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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