72452991

72,452,991 is an odd composite number composed of four prime numbers multiplied together.

What does the number 72452991 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

72452991 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 72452991:

3 × 13 × 29² × 47²

(3 × 13 × 29 × 29 × 47 × 47)

See below for interesting mathematical facts about the number 72452991 from the Numbermatics database.

Names of 72452991

Cardinal: 72452991 can be written as Seventy-two million, four hundred fifty-two thousand, nine hundred ninety-one.

Scientific notation

Scientific notation: 7.2452991 × 10⁷

Factors of 72452991

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 92

Divisors of 72452991

Number of divisors d(n): 36
Complete list of divisors:
1 3 13 29 39 47 87 141 377 611 841 1131 1363 1833 2209 2523 4089 6627 10933 17719 28717 32799 39527 53157 64061 86151 118581 192183 513851 832793 1541553 1857769 2498379 5573307 24150997 72452991
Sum of all divisors σ(n): 110087432
Sum of proper divisors (its aliquot sum) s(n): 37634441
72452991 is a deficient number, because the sum of its proper divisors (37634441) is less than itself. Its deficiency is 34818550

Bases of 72452991

Binary: 100010100011000101101111111₂
Hexadecimal: 0x4518B7F
Base-36: 174X33

Squares and roots of 72452991

72452991 squared (72452991²) is 5249435904846081
72452991 cubed (72452991³) is 380337332368889963078271
The square root of 72452991 is 8511.9322718171
The cube root of 72452991 is 416.8874035377

Scales and comparisons

How big is 72452991?

72,452,991 seconds is equal to 2 years, 15 weeks, 5 days, 13 hours, 49 minutes, 51 seconds.
To count from 1 to 72,452,991 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 72452991 cubic inches would be around 34.7 feet tall.

Recreational maths with 72452991

72452991 backwards is 19925427
72452991 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 72452991's digits is 39
More coming soon!

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The information we have on file for 72452991 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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