121907709

121,907,709 is an odd composite number composed of five prime numbers multiplied together.

What does the number 121907709 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

121907709 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 121907709:

3² × 7 × 11 × 43 × 4091

(3 × 3 × 7 × 11 × 43 × 4091)

See below for interesting mathematical facts about the number 121907709 from the Numbermatics database.

Names of 121907709

Cardinal: 121907709 can be written as One hundred twenty-one million, nine hundred seven thousand, seven hundred nine.

Scientific notation

Scientific notation: 1.21907709 × 10⁸

Factors of 121907709

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 4155

Divisors of 121907709

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 9 11 21 33 43 63 77 99 129 231 301 387 473 693 903 1419 2709 3311 4091 4257 9933 12273 28637 29799 36819 45001 85911 135003 175913 257733 315007 405009 527739 945021 1231391 1583217 1935043 2835063 3694173 5805129 11082519 13545301 17415387 40635903 121907709
Sum of all divisors σ(n): 224699904
Sum of proper divisors (its aliquot sum) s(n): 102792195
121907709 is a deficient number, because the sum of its proper divisors (102792195) is less than itself. Its deficiency is 19115514

Bases of 121907709

Binary: 111010001000010100111111101₂
Hexadecimal: 0x74429FD
Base-36: 20KWL9

Squares and roots of 121907709

121907709 squared (121907709²) is 14861489513628681
121907709 cubed (121907709³) is 1811730138933996777401829
The square root of 121907709 is 11041.1824095067
The cube root of 121907709 is 495.8424710569

Scales and comparisons

How big is 121907709?

121,907,709 seconds is equal to 3 years, 45 weeks, 3 days, 23 hours, 15 minutes, 9 seconds.
To count from 1 to 121,907,709 would take you about five 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 121907709 cubic inches would be around 41.3 feet tall.

Recreational maths with 121907709

121907709 backwards is 907709121
The number of decimal digits it has is: 9
The sum of 121907709's digits is 36
More coming soon!

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The information we have on file for 121907709 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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