243396945

243,396,945 is an odd composite number composed of four prime numbers multiplied together.

What does the number 243396945 look like?

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

243396945 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 243396945:

3² × 5 × 11² × 44701

(3 × 3 × 5 × 11 × 11 × 44701)

See below for interesting mathematical facts about the number 243396945 from the Numbermatics database.

Names of 243396945

Cardinal: 243396945 can be written as Two hundred forty-three million, three hundred ninety-six thousand, nine hundred forty-five.

Scientific notation

Scientific notation: 2.43396945 × 10⁸

Factors of 243396945

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 44720

Divisors of 243396945

Number of divisors d(n): 36
Complete list of divisors:
1 3 5 9 11 15 33 45 55 99 121 165 363 495 605 1089 1815 5445 44701 134103 223505 402309 491711 670515 1475133 2011545 2458555 4425399 5408821 7375665 16226463 22126995 27044105 48679389 81132315 243396945
Sum of all divisors σ(n): 463738548
Sum of proper divisors (its aliquot sum) s(n): 220341603
243396945 is a deficient number, because the sum of its proper divisors (220341603) is less than itself. Its deficiency is 23055342

Bases of 243396945

Binary: 1110100000011111000101010001₂
Hexadecimal: 0xE81F151
Base-36: 40WUA9

Squares and roots of 243396945

243396945 squared (243396945²) is 59242072835333025
243396945 cubed (243396945³) is 14419339543587546342608625
The square root of 243396945 is 15601.1840896773
The cube root of 243396945 is 624.3647476125

Scales and comparisons

How big is 243396945?

243,396,945 seconds is equal to 7 years, 38 weeks, 3 days, 2 hours, 15 minutes, 45 seconds.
To count from 1 to 243,396,945 would take you about eleven 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 243396945 cubic inches would be around 52 feet tall.

Recreational maths with 243396945

243396945 backwards is 549693342
243396945 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 243396945's digits is 45
More coming soon!

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The information we have on file for 243396945 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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