1628289

1,628,289 is an odd composite number composed of three prime numbers multiplied together.

What does the number 1628289 look like?

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

1628289 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 1628289:

3³ × 13 × 4639

(3 × 3 × 3 × 13 × 4639)

See below for interesting mathematical facts about the number 1628289 from the Numbermatics database.

Names of 1628289

Cardinal: 1628289 can be written as One million, six hundred twenty-eight thousand, two hundred eighty-nine.

Scientific notation

Scientific notation: 1.628289 × 10⁶

Factors of 1628289

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 4655

Divisors of 1628289

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 13 27 39 117 351 4639 13917 41751 60307 125253 180921 542763 1628289
Sum of all divisors σ(n): 2598400
Sum of proper divisors (its aliquot sum) s(n): 970111
1628289 is a deficient number, because the sum of its proper divisors (970111) is less than itself. Its deficiency is 658178

Bases of 1628289

Binary: 110001101100010000001₂
Hexadecimal: 0x18D881
Base-36: YWE9

Squares and roots of 1628289

1628289 squared (1628289²) is 2651325067521
1628289 cubed (1628289³) is 4317123442868701569
The square root of 1628289 is 1276.0442782287
The cube root of 1628289 is 117.6459992895

Scales and comparisons

How big is 1628289?

1,628,289 seconds is equal to 2 weeks, 4 days, 20 hours, 18 minutes, 9 seconds.
To count from 1 to 1,628,289 would take you about four weeks!

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 1628289 cubic inches would be around 9.8 feet tall.

Recreational maths with 1628289

1628289 backwards is 9828261
The number of decimal digits it has is: 7
The sum of 1628289's digits is 36
More coming soon!

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The information we have on file for 1628289 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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