149811642

149,811,642 is an even composite number composed of four prime numbers multiplied together.

What does the number 149811642 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

149811642 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 149811642:

2 × 3² × 1051 × 7919

(2 × 3 × 3 × 1051 × 7919)

See below for interesting mathematical facts about the number 149811642 from the Numbermatics database.

Names of 149811642

Cardinal: 149811642 can be written as One hundred forty-nine million, eight hundred eleven thousand, six hundred forty-two.

Scientific notation

Scientific notation: 1.49811642 × 10⁸

Factors of 149811642

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 8975

Divisors of 149811642

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 18 1051 2102 3153 6306 7919 9459 15838 18918 23757 47514 71271 142542 8322869 16645738 24968607 49937214 74905821 149811642
Sum of all divisors σ(n): 324941760
Sum of proper divisors (its aliquot sum) s(n): 175130118
149811642 is an abundant number, because the sum of its proper divisors (175130118) is greater than itself. Its abundance is 25318476

Bases of 149811642

Binary: 1000111011011111000110111010₂
Hexadecimal: 0x8EDF1BA
Base-36: 2H6ZEI

Squares and roots of 149811642

149811642 squared (149811642²) is 22443528078736164
149811642 cubed (149811642³) is 3362301793748570013621288
The square root of 149811642 is 12239.7566152271
The cube root of 149811642 is 531.1067911657

Scales and comparisons

How big is 149811642?

149,811,642 seconds is equal to 4 years, 39 weeks, 4 days, 22 hours, 20 minutes, 42 seconds.
To count from 1 to 149,811,642 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 149811642 cubic inches would be around 44.3 feet tall.

Recreational maths with 149811642

149811642 backwards is 246118941
The number of decimal digits it has is: 9
The sum of 149811642's digits is 36
More coming soon!

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The information we have on file for 149811642 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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