220729

220,729 is an odd composite number composed of two prime numbers multiplied together.

What does the number 220729 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

220729 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 220729:

103 × 2143

See below for interesting mathematical facts about the number 220729 from the Numbermatics database.

Names of 220729

Cardinal: 220729 can be written as Two hundred twenty thousand, seven hundred twenty-nine.

Scientific notation

Scientific notation: 2.20729 × 10⁵

Factors of 220729

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 2246

Divisors of 220729

Number of divisors d(n): 4
Complete list of divisors:
1 103 2143 220729
Sum of all divisors σ(n): 222976
Sum of proper divisors (its aliquot sum) s(n): 2247
220729 is a deficient number, because the sum of its proper divisors (2247) is less than itself. Its deficiency is 218482

Bases of 220729

Binary: 110101111000111001₂
Hexadecimal: 0x35E39
Base-36: 4QBD

Squares and roots of 220729

220729 squared (220729²) is 48721291441
220729 cubed (220729³) is 10754201938480489
The square root of 220729 is 469.8180498875
The cube root of 220729 is 60.4347131715

Scales and comparisons

How big is 220729?

220,729 seconds is equal to 2 days, 13 hours, 18 minutes, 49 seconds.
To count from 1 to 220,729 would take you about two days.

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 220729 cubic inches would be around 5 feet tall.

Recreational maths with 220729

220729 backwards is 927022
The number of decimal digits it has is: 6
The sum of 220729's digits is 22
More coming soon!

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The information we have on file for 220729 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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