139918149

139,918,149 is an odd composite number composed of three prime numbers multiplied together.

What does the number 139918149 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

139918149 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 139918149:

3² × 7 × 2220923

(3 × 3 × 7 × 2220923)

See below for interesting mathematical facts about the number 139918149 from the Numbermatics database.

Names of 139918149

Cardinal: 139918149 can be written as One hundred thirty-nine million, nine hundred eighteen thousand, one hundred forty-nine.

Scientific notation

Scientific notation: 1.39918149 × 10⁸

Factors of 139918149

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2220933

Divisors of 139918149

Number of divisors d(n): 12
Complete list of divisors:
1 3 7 9 21 63 2220923 6662769 15546461 19988307 46639383 139918149
Sum of all divisors σ(n): 230976096
Sum of proper divisors (its aliquot sum) s(n): 91057947
139918149 is a deficient number, because the sum of its proper divisors (91057947) is less than itself. Its deficiency is 48860202

Bases of 139918149

Binary: 1000010101101111101101000101₂
Hexadecimal: 0x856FB45
Base-36: 2BAXJ9

Squares and roots of 139918149

139918149 squared (139918149²) is 19577088419586201
139918149 cubed (139918149³) is 2739189974477836589861949
The square root of 139918149 is 11828.7002244541
The cube root of 139918149 is 519.1481974019

Scales and comparisons

How big is 139918149?

139,918,149 seconds is equal to 4 years, 23 weeks, 2 days, 10 hours, 9 minutes, 9 seconds.
To count from 1 to 139,918,149 would take you about six 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 139918149 cubic inches would be around 43.3 feet tall.

Recreational maths with 139918149

139918149 backwards is 941819931
The number of decimal digits it has is: 9
The sum of 139918149's digits is 45
More coming soon!

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The information we have on file for 139918149 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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