221248

221,248 is an even composite number composed of two prime numbers multiplied together.

What does the number 221248 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 14 divisors.

221248 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fourteen divisors.

Prime factorization of 221248:

2⁶ × 3457

(2 × 2 × 2 × 2 × 2 × 2 × 3457)

See below for interesting mathematical facts about the number 221248 from the Numbermatics database.

Names of 221248

Cardinal: 221248 can be written as Two hundred twenty-one thousand, two hundred forty-eight.

Scientific notation

Scientific notation: 2.21248 × 10⁵

Factors of 221248

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 7
Sum of prime factors: 3459

Divisors of 221248

Number of divisors d(n): 14
Complete list of divisors:
1 2 4 8 16 32 64 3457 6914 13828 27656 55312 110624 221248
Sum of all divisors σ(n): 439166
Sum of proper divisors (its aliquot sum) s(n): 217918
221248 is a deficient number, because the sum of its proper divisors (217918) is less than itself. Its deficiency is 3330

Bases of 221248

Binary: 110110000001000000₂
Hexadecimal: 0x36040
Base-36: 4QPS

Squares and roots of 221248

221248 squared (221248²) is 48950677504
221248 cubed (221248³) is 10830239496404992
The square root of 221248 is 470.3700670751
The cube root of 221248 is 60.4820428003

Scales and comparisons

How big is 221248?

221,248 seconds is equal to 2 days, 13 hours, 27 minutes, 28 seconds.
To count from 1 to 221,248 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 221248 cubic inches would be around 5 feet tall.

Recreational maths with 221248

221248 backwards is 842122
The number of decimal digits it has is: 6
The sum of 221248's digits is 19
More coming soon!

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The information we have on file for 221248 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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