139530

139,530 is an even composite number composed of four prime numbers multiplied together.

What does the number 139530 look like?

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

139530 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 139530:

2 × 3 × 5 × 4651

See below for interesting mathematical facts about the number 139530 from the Numbermatics database.

Names of 139530

Cardinal: 139530 can be written as One hundred thirty-nine thousand, five hundred thirty.

Scientific notation

Scientific notation: 1.3953 × 10⁵

Factors of 139530

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 4661

Divisors of 139530

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 5 6 10 15 30 4651 9302 13953 23255 27906 46510 69765 139530
Sum of all divisors σ(n): 334944
Sum of proper divisors (its aliquot sum) s(n): 195414
139530 is an abundant number, because the sum of its proper divisors (195414) is greater than itself. Its abundance is 55884

Bases of 139530

Binary: 100010000100001010₂
Hexadecimal: 0x2210A
Base-36: 2ZNU

Squares and roots of 139530

139530 squared (139530²) is 19468620900
139530 cubed (139530³) is 2716456674177000
The square root of 139530 is 373.5371467469
The cube root of 139530 is 51.8667693915

Scales and comparisons

How big is 139530?

139,530 seconds is equal to 1 day, 14 hours, 45 minutes, 30 seconds.
To count from 1 to 139,530 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 139530 cubic inches would be around 4.3 feet tall.

Recreational maths with 139530

139530 backwards is 035931
The number of decimal digits it has is: 6
The sum of 139530's digits is 21
More coming soon!

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The information we have on file for 139530 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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