72742089

72,742,089 is an odd composite number composed of five prime numbers multiplied together.

What does the number 72742089 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

72742089 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 72742089:

3 × 7 × 19 × 31 × 5881

See below for interesting mathematical facts about the number 72742089 from the Numbermatics database.

Names of 72742089

Cardinal: 72742089 can be written as Seventy-two million, seven hundred forty-two thousand and eighty-nine.

Scientific notation

Scientific notation: 7.2742089 × 10⁷

Factors of 72742089

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 5941

Divisors of 72742089

Number of divisors d(n): 32
Complete list of divisors:
1 3 7 19 21 31 57 93 133 217 399 589 651 1767 4123 5881 12369 17643 41167 111739 123501 182311 335217 546933 782173 1276177 2346519 3463909 3828531 10391727 24247363 72742089
Sum of all divisors σ(n): 120463360
Sum of proper divisors (its aliquot sum) s(n): 47721271
72742089 is a deficient number, because the sum of its proper divisors (47721271) is less than itself. Its deficiency is 25020818

Bases of 72742089

Binary: 100010101011111010011001001₂
Hexadecimal: 0x455F4C9
Base-36: 17B45L

Squares and roots of 72742089

72742089 squared (72742089²) is 5291411512083921
72742089 cubed (72742089³) is 384908327147633156850969
The square root of 72742089 is 8528.8972909753
The cube root of 72742089 is 417.4411481939

Scales and comparisons

How big is 72742089?

72,742,089 seconds is equal to 2 years, 16 weeks, 1 day, 22 hours, 8 minutes, 9 seconds.
To count from 1 to 72,742,089 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 72742089 cubic inches would be around 34.8 feet tall.

Recreational maths with 72742089

72742089 backwards is 98024727
The number of decimal digits it has is: 8
The sum of 72742089's digits is 39
More coming soon!

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The information we have on file for 72742089 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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