139390

139,390 is an even composite number composed of four prime numbers multiplied together.

What does the number 139390 look like?

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

139390 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 139390:

2 × 5 × 53 × 263

See below for interesting mathematical facts about the number 139390 from the Numbermatics database.

Names of 139390

Cardinal: 139390 can be written as One hundred thirty-nine thousand, three hundred ninety.

Scientific notation

Scientific notation: 1.3939 × 10⁵

Factors of 139390

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 323

Divisors of 139390

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 53 106 263 265 526 530 1315 2630 13939 27878 69695 139390
Sum of all divisors σ(n): 256608
Sum of proper divisors (its aliquot sum) s(n): 117218
139390 is a deficient number, because the sum of its proper divisors (117218) is less than itself. Its deficiency is 22172

Bases of 139390

Binary: 100010000001111110₂
Hexadecimal: 0x2207E
Base-36: 2ZJY

Squares and roots of 139390

139390 squared (139390²) is 19429572100
139390 cubed (139390³) is 2708288055019000
The square root of 139390 is 373.3497020221
The cube root of 139390 is 51.8494164263

Scales and comparisons

How big is 139390?

139,390 seconds is equal to 1 day, 14 hours, 43 minutes, 10 seconds.
To count from 1 to 139,390 would take you about fourteen hours.

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 139390 cubic inches would be around 4.3 feet tall.

Recreational maths with 139390

139390 backwards is 093931
The number of decimal digits it has is: 6
The sum of 139390's digits is 25
More coming soon!

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The information we have on file for 139390 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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