390720121

390,720,121 is an odd composite number composed of three prime numbers multiplied together.

What does the number 390720121 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

390720121 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 390720121:

11 × 6947 × 5113

See below for interesting mathematical facts about the number 390720121 from the Numbermatics database.

Names of 390720121

Cardinal: 390720121 can be written as Three hundred ninety million, seven hundred twenty thousand, one hundred twenty-one.

Scientific notation

Scientific notation: 3.90720121 × 10⁸

Factors of 390720121

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 12071

Divisors of 390720121

Number of divisors d(n): 8
Complete list of divisors:
1 11 5113 6947 56243 76417 35520011 390720121
Sum of all divisors σ(n): 426384864
Sum of proper divisors (its aliquot sum) s(n): 35664743
390720121 is a deficient number, because the sum of its proper divisors (35664743) is less than itself. Its deficiency is 355055378

Bases of 390720121

Binary: 10111010010011110101001111001₂
Hexadecimal: 0x1749EA79
Base-36: 6GMHKP

Squares and roots of 390720121

390720121 squared (390720121²) is 152662212954254641
390720121 cubed (390720121³) is 59648198317614140796331561
The square root of 390720121 is 19766.6416216817
The cube root of 390720121 is 731.0637653091

Scales and comparisons

How big is 390720121?

390,720,121 seconds is equal to 12 years, 22 weeks, 5 hours, 22 minutes, 1 second.
To count from 1 to 390,720,121 would take you about eighteen 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 390720121 cubic inches would be around 60.9 feet tall.

Recreational maths with 390720121

390720121 backwards is 121027093
The number of decimal digits it has is: 9
The sum of 390720121's digits is 25
More coming soon!

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The information we have on file for 390720121 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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