390988

390,988 is an even composite number composed of four prime numbers multiplied together.

What does the number 390988 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

390988 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 390988:

2² × 13 × 73 × 103

(2 × 2 × 13 × 73 × 103)

See below for interesting mathematical facts about the number 390988 from the Numbermatics database.

Names of 390988

Cardinal: 390988 can be written as Three hundred ninety thousand, nine hundred eighty-eight.

Scientific notation

Scientific notation: 3.90988 × 10⁵

Factors of 390988

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 191

Divisors of 390988

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 13 26 52 73 103 146 206 292 412 949 1339 1898 2678 3796 5356 7519 15038 30076 97747 195494 390988
Sum of all divisors σ(n): 754208
Sum of proper divisors (its aliquot sum) s(n): 363220
390988 is a deficient number, because the sum of its proper divisors (363220) is less than itself. Its deficiency is 27768

Bases of 390988

Binary: 1011111011101001100₂
Hexadecimal: 0x5F74C
Base-36: 8DOS

Squares and roots of 390988

390988 squared (390988²) is 152871616144
390988 cubed (390988³) is 59770967452910272
The square root of 390988 is 625.2903325657
The cube root of 390988 is 73.1230800383

Scales and comparisons

How big is 390988?

390,988 seconds is equal to 4 days, 12 hours, 36 minutes, 28 seconds.
To count from 1 to 390,988 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 390988 cubic inches would be around 6.1 feet tall.

Recreational maths with 390988

390988 backwards is 889093
The number of decimal digits it has is: 6
The sum of 390988's digits is 37
More coming soon!

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The information we have on file for 390988 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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