121669

121,669 is an odd composite number composed of two prime numbers multiplied together.

What does the number 121669 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

121669 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 121669:

17² × 421

(17 × 17 × 421)

See below for interesting mathematical facts about the number 121669 from the Numbermatics database.

Names of 121669

Cardinal: 121669 can be written as One hundred twenty-one thousand, six hundred sixty-nine.

Scientific notation

Scientific notation: 1.21669 × 10⁵

Factors of 121669

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 438

Divisors of 121669

Number of divisors d(n): 6
Complete list of divisors:
1 17 289 421 7157 121669
Sum of all divisors σ(n): 129554
Sum of proper divisors (its aliquot sum) s(n): 7885
121669 is a deficient number, because the sum of its proper divisors (7885) is less than itself. Its deficiency is 113784

Bases of 121669

Binary: 11101101101000101₂
Hexadecimal: 0x1DB45
Base-36: 2LVP

Squares and roots of 121669

121669 squared (121669²) is 14803345561
121669 cubed (121669³) is 1801108251061309
The square root of 121669 is 348.8108369877
The cube root of 121669 is 49.5518621151

Scales and comparisons

How big is 121669?

121,669 seconds is equal to 1 day, 9 hours, 47 minutes, 49 seconds.
To count from 1 to 121,669 would take you about nine hours.

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 121669 cubic inches would be around 4.1 feet tall.

Recreational maths with 121669

121669 backwards is 966121
The number of decimal digits it has is: 6
The sum of 121669's digits is 25
More coming soon!

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The information we have on file for 121669 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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