163139740

163,139,740 is an even composite number composed of four prime numbers multiplied together.

What does the number 163139740 look like?

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

163139740 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 163139740:

2² × 5 × 79² × 1307

(2 × 2 × 5 × 79 × 79 × 1307)

See below for interesting mathematical facts about the number 163139740 from the Numbermatics database.

Names of 163139740

Cardinal: 163139740 can be written as One hundred sixty-three million, one hundred thirty-nine thousand, seven hundred forty.

Scientific notation

Scientific notation: 1.6313974 × 10⁸

Factors of 163139740

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 1393

Divisors of 163139740

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 5 10 20 79 158 316 395 790 1307 1580 2614 5228 6241 6535 12482 13070 24964 26140 31205 62410 103253 124820 206506 413012 516265 1032530 2065060 8156987 16313974 32627948 40784935 81569870 163139740
Sum of all divisors σ(n): 347250456
Sum of proper divisors (its aliquot sum) s(n): 184110716
163139740 is an abundant number, because the sum of its proper divisors (184110716) is greater than itself. Its abundance is 20970976

Bases of 163139740

Binary: 1001101110010101000010011100₂
Hexadecimal: 0x9B9509C
Base-36: 2P4NFG

Squares and roots of 163139740

163139740 squared (163139740²) is 26614574767267600
163139740 cubed (163139740³) is 4341894807742596774424000
The square root of 163139740 is 12772.6168031457
The cube root of 163139740 is 546.4116142821

Scales and comparisons

How big is 163139740?

163,139,740 seconds is equal to 5 years, 9 weeks, 5 days, 4 hours, 35 minutes, 40 seconds.
To count from 1 to 163,139,740 would take you about seven 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 163139740 cubic inches would be around 45.5 feet tall.

Recreational maths with 163139740

163139740 backwards is 047931361
The number of decimal digits it has is: 9
The sum of 163139740's digits is 34
More coming soon!

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The information we have on file for 163139740 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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