399689225

399,689,225 is an odd composite number composed of four prime numbers multiplied together.

What does the number 399689225 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

399689225 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 399689225:

5² × 13³ × 19 × 383

(5 × 5 × 13 × 13 × 13 × 19 × 383)

See below for interesting mathematical facts about the number 399689225 from the Numbermatics database.

Names of 399689225

Cardinal: 399689225 can be written as Three hundred ninety-nine million, six hundred eighty-nine thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 3.99689225 × 10⁸

Factors of 399689225

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 420

Divisors of 399689225

Number of divisors d(n): 48
Complete list of divisors:
1 5 13 19 25 65 95 169 247 325 383 475 845 1235 1915 2197 3211 4225 4979 6175 7277 9575 10985 16055 24895 36385 41743 54925 64727 80275 94601 124475 181925 208715 323635 473005 841451 1043575 1229813 1618175 2365025 4207255 6149065 15987569 21036275 30745325 79937845 399689225
Sum of all divisors σ(n): 566630400
Sum of proper divisors (its aliquot sum) s(n): 166941175
399689225 is a deficient number, because the sum of its proper divisors (166941175) is less than itself. Its deficiency is 232748050

Bases of 399689225

Binary: 10111110100101100011000001001₂
Hexadecimal: 0x17D2C609
Base-36: 6LYQ6H

Squares and roots of 399689225

399689225 squared (399689225²) is 159751476581100625
399689225 cubed (399689225³) is 63850943867305758453265625
The square root of 399689225 is 19992.2291153337
The cube root of 399689225 is 736.6154328075

Scales and comparisons

How big is 399689225?

399,689,225 seconds is equal to 12 years, 36 weeks, 6 days, 47 minutes, 5 seconds.
To count from 1 to 399,689,225 would take you about nineteen 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 399689225 cubic inches would be around 61.4 feet tall.

Recreational maths with 399689225

399689225 backwards is 522986993
The number of decimal digits it has is: 9
The sum of 399689225's digits is 53
More coming soon!

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The information we have on file for 399689225 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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