397988409

397,988,409 is an odd composite number composed of five prime numbers multiplied together.

What does the number 397988409 look like?

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

397988409 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 397988409:

3 × 7 × 13² × 127 × 883

(3 × 7 × 13 × 13 × 127 × 883)

See below for interesting mathematical facts about the number 397988409 from the Numbermatics database.

Names of 397988409

Cardinal: 397988409 can be written as Three hundred ninety-seven million, nine hundred eighty-eight thousand, four hundred nine.

Scientific notation

Scientific notation: 3.97988409 × 10⁸

Factors of 397988409

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1033

Divisors of 397988409

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 13 21 39 91 127 169 273 381 507 883 889 1183 1651 2649 2667 3549 4953 6181 11479 11557 18543 21463 34437 34671 64389 80353 112141 149227 150241 241059 336423 447681 450723 784987 1044589 1457833 2354961 3133767 4373499 10204831 18951829 30614493 56855487 132662803 397988409
Sum of all divisors σ(n): 662618112
Sum of proper divisors (its aliquot sum) s(n): 264629703
397988409 is a deficient number, because the sum of its proper divisors (264629703) is less than itself. Its deficiency is 133358706

Bases of 397988409

Binary: 10111101110001101001000111001₂
Hexadecimal: 0x17B8D239
Base-36: 6KY9TL

Squares and roots of 397988409

397988409 squared (397988409²) is 158394773698351281
397988409 cubed (397988409³) is 63039283978121872248301929
The square root of 397988409 is 19949.6468389793
The cube root of 397988409 is 735.5690960135

Scales and comparisons

How big is 397988409?

397,988,409 seconds is equal to 12 years, 34 weeks, 8 hours, 20 minutes, 9 seconds.
To count from 1 to 397,988,409 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 397988409 cubic inches would be around 61.3 feet tall.

Recreational maths with 397988409

397988409 backwards is 904889793
The number of decimal digits it has is: 9
The sum of 397988409's digits is 57
More coming soon!

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The information we have on file for 397988409 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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