38139140

38,139,140 is an even composite number composed of four prime numbers multiplied together.

What does the number 38139140 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

38139140 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 38139140:

2² × 5 × 13 × 383²

(2 × 2 × 5 × 13 × 383 × 383)

See below for interesting mathematical facts about the number 38139140 from the Numbermatics database.

Names of 38139140

Cardinal: 38139140 can be written as Thirty-eight million, one hundred thirty-nine thousand, one hundred forty.

Scientific notation

Scientific notation: 3.813914 × 10⁷

Factors of 38139140

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 403

Divisors of 38139140

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 5 10 13 20 26 52 65 130 260 383 766 1532 1915 3830 4979 7660 9958 19916 24895 49790 99580 146689 293378 586756 733445 1466890 1906957 2933780 3813914 7627828 9534785 19069570 38139140
Sum of all divisors σ(n): 86478924
Sum of proper divisors (its aliquot sum) s(n): 48339784
38139140 is an abundant number, because the sum of its proper divisors (48339784) is greater than itself. Its abundance is 10200644

Bases of 38139140

Binary: 10010001011111010100000100₂
Hexadecimal: 0x245F504
Base-36: MPGCK

Squares and roots of 38139140

38139140 squared (38139140²) is 1454593999939600
38139140 cubed (38139140³) is 55476964206856395944000
The square root of 38139140 is 6175.6894351965
The cube root of 38139140 is 336.6073788137

Scales and comparisons

How big is 38139140?

38,139,140 seconds is equal to 1 year, 11 weeks, 10 hours, 12 minutes, 20 seconds.
To count from 1 to 38,139,140 would take you about forty-two weeks!

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 38139140 cubic inches would be around 28.1 feet tall.

Recreational maths with 38139140

38139140 backwards is 04193183
The number of decimal digits it has is: 8
The sum of 38139140's digits is 29
More coming soon!

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The information we have on file for 38139140 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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