331985745

331,985,745 is an odd composite number composed of five prime numbers multiplied together.

What does the number 331985745 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

331985745 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 331985745:

3² × 5 × 7 × 13 × 81071

(3 × 3 × 5 × 7 × 13 × 81071)

See below for interesting mathematical facts about the number 331985745 from the Numbermatics database.

Names of 331985745

Cardinal: 331985745 can be written as Three hundred thirty-one million, nine hundred eighty-five thousand, seven hundred forty-five.

Scientific notation

Scientific notation: 3.31985745 × 10⁸

Factors of 331985745

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 81099

Divisors of 331985745

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 195 273 315 455 585 819 1365 4095 81071 243213 405355 567497 729639 1053923 1216065 1702491 2837485 3161769 3648195 5107473 5269615 7377461 8512455 9485307 15808845 22132383 25537365 36887305 47426535 66397149 110661915 331985745
Sum of all divisors σ(n): 708244992
Sum of proper divisors (its aliquot sum) s(n): 376259247
331985745 is an abundant number, because the sum of its proper divisors (376259247) is greater than itself. Its abundance is 44273502

Bases of 331985745

Binary: 10011110010011011001101010001₂
Hexadecimal: 0x13C9B351
Base-36: 5HNLU9

Squares and roots of 331985745

331985745 squared (331985745²) is 110214534883205025
331985745 cubed (331985745³) is 36589654473029308212368625
The square root of 331985745 is 18220.4759817081
The cube root of 331985745 is 692.4256468107

Scales and comparisons

How big is 331985745?

331,985,745 seconds is equal to 10 years, 28 weeks, 6 days, 10 hours, 15 minutes, 45 seconds.
To count from 1 to 331,985,745 would take you about fifteen 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 331985745 cubic inches would be around 57.7 feet tall.

Recreational maths with 331985745

331985745 backwards is 547589133
331985745 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 331985745's digits is 45
More coming soon!

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The information we have on file for 331985745 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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