255442221

255,442,221 is an odd composite number composed of three prime numbers multiplied together.

What does the number 255442221 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

255442221 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 255442221:

3³ × 17 × 556519

(3 × 3 × 3 × 17 × 556519)

See below for interesting mathematical facts about the number 255442221 from the Numbermatics database.

Names of 255442221

Cardinal: 255442221 can be written as Two hundred fifty-five million, four hundred forty-two thousand, two hundred twenty-one.

Scientific notation

Scientific notation: 2.55442221 × 10⁸

Factors of 255442221

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 556539

Divisors of 255442221

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 17 27 51 153 459 556519 1669557 5008671 9460823 15026013 28382469 85147407 255442221
Sum of all divisors σ(n): 400694400
Sum of proper divisors (its aliquot sum) s(n): 145252179
255442221 is a deficient number, because the sum of its proper divisors (145252179) is less than itself. Its deficiency is 110190042

Bases of 255442221

Binary: 1111001110011011110100101101₂
Hexadecimal: 0xF39BD2D
Base-36: 4830H9

Squares and roots of 255442221

255442221 squared (255442221²) is 65250728269412841
255442221 cubed (255442221³) is 16667790951006302470959861
The square root of 255442221 is 15982.5599013425
The cube root of 255442221 is 634.4989297413

Scales and comparisons

How big is 255442221?

255,442,221 seconds is equal to 8 years, 6 weeks, 2 days, 12 hours, 10 minutes, 21 seconds.
To count from 1 to 255,442,221 would take you about twelve 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 255442221 cubic inches would be around 52.9 feet tall.

Recreational maths with 255442221

255442221 backwards is 122244552
255442221 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 255442221's digits is 27
More coming soon!

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The information we have on file for 255442221 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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