399013

399,013 is an odd composite number composed of two prime numbers multiplied together.

What does the number 399013 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

399013 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 399013:

311 × 1283

See below for interesting mathematical facts about the number 399013 from the Numbermatics database.

Names of 399013

Cardinal: 399013 can be written as Three hundred ninety-nine thousand and thirteen.

Scientific notation

Scientific notation: 3.99013 × 10⁵

Factors of 399013

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 1594

Divisors of 399013

Number of divisors d(n): 4
Complete list of divisors:
1 311 1283 399013
Sum of all divisors σ(n): 400608
Sum of proper divisors (its aliquot sum) s(n): 1595
399013 is a deficient number, because the sum of its proper divisors (1595) is less than itself. Its deficiency is 397418

Bases of 399013

Binary: 1100001011010100101₂
Hexadecimal: 0x616A5
Base-36: 8JVP

Squares and roots of 399013

399013 squared (399013²) is 159211374169
399013 cubed (399013³) is 63527408041295197
The square root of 399013 is 631.6747580837
The cube root of 399013 is 73.6199777409

Scales and comparisons

How big is 399013?

399,013 seconds is equal to 4 days, 14 hours, 50 minutes, 13 seconds.
To count from 1 to 399,013 would take you about four days.

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 399013 cubic inches would be around 6.1 feet tall.

Recreational maths with 399013

399013 backwards is 310993
The number of decimal digits it has is: 6
The sum of 399013's digits is 25
More coming soon!

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The information we have on file for 399013 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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