390136990

390,136,990 is an even composite number composed of four prime numbers multiplied together.

What does the number 390136990 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

390136990 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 390136990:

2 × 5 × 751 × 51949

See below for interesting mathematical facts about the number 390136990 from the Numbermatics database.

Names of 390136990

Cardinal: 390136990 can be written as Three hundred ninety million, one hundred thirty-six thousand, nine hundred ninety.

Scientific notation

Scientific notation: 3.9013699 × 10⁸

Factors of 390136990

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 52707

Divisors of 390136990

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 751 1502 3755 7510 51949 103898 259745 519490 39013699 78027398 195068495 390136990
Sum of all divisors σ(n): 703195200
Sum of proper divisors (its aliquot sum) s(n): 313058210
390136990 is a deficient number, because the sum of its proper divisors (313058210) is less than itself. Its deficiency is 77078780

Bases of 390136990

Binary: 10111010000010000010010011110₂
Hexadecimal: 0x1741049E
Base-36: 6G9ZMM

Squares and roots of 390136990

390136990 squared (390136990²) is 152206870966260100
390136990 cubed (390136990³) is 59381530496095106971099000
The square root of 390136990 is 19751.8857327597
The cube root of 390136990 is 730.6998917177

Scales and comparisons

How big is 390136990?

390,136,990 seconds is equal to 12 years, 21 weeks, 11 hours, 23 minutes, 10 seconds.
To count from 1 to 390,136,990 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 390136990 cubic inches would be around 60.9 feet tall.

Recreational maths with 390136990

390136990 backwards is 099631093
The number of decimal digits it has is: 9
The sum of 390136990's digits is 40
More coming soon!

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The information we have on file for 390136990 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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