390813361

390,813,361 is an odd composite number composed of two prime numbers multiplied together.

What does the number 390813361 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

390813361 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 390813361:

53² × 373²

(53 × 53 × 373 × 373)

See below for interesting mathematical facts about the number 390813361 from the Numbermatics database.

Names of 390813361

Cardinal: 390813361 can be written as Three hundred ninety million, eight hundred thirteen thousand, three hundred sixty-one.

Scientific notation

Scientific notation: 3.90813361 × 10⁸

Factors of 390813361

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 426

Divisors of 390813361

Number of divisors d(n): 9
Complete list of divisors:
1 53 373 2809 19769 139129 1047757 7373837 390813361
Sum of all divisors σ(n): 399397089
Sum of proper divisors (its aliquot sum) s(n): 8583728
390813361 is a deficient number, because the sum of its proper divisors (8583728) is less than itself. Its deficiency is 382229633

Bases of 390813361

Binary: 10111010010110101011010110001₂
Hexadecimal: 0x174B56B1
Base-36: 6GOHIP

Squares and roots of 390813361

390813361 squared (390813361²) is 152735083136116321
390813361 cubed (390813361³) is 59690911183040039896964881
390813361 is a perfect square number. Its square root is 19769
The cube root of 390813361 is 731.1219134655

Scales and comparisons

How big is 390813361?

390,813,361 seconds is equal to 12 years, 22 weeks, 1 day, 7 hours, 16 minutes, 1 second.
To count from 1 to 390,813,361 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 390813361 cubic inches would be around 60.9 feet tall.

Recreational maths with 390813361

390813361 backwards is 163318093
The number of decimal digits it has is: 9
The sum of 390813361's digits is 34
More coming soon!

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The information we have on file for 390813361 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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