149381739

149,381,739 is an odd composite number composed of three prime numbers multiplied together.

What does the number 149381739 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

149381739 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 149381739:

3⁴ × 13 × 141863

(3 × 3 × 3 × 3 × 13 × 141863)

See below for interesting mathematical facts about the number 149381739 from the Numbermatics database.

Names of 149381739

Cardinal: 149381739 can be written as One hundred forty-nine million, three hundred eighty-one thousand, seven hundred thirty-nine.

Scientific notation

Scientific notation: 1.49381739 × 10⁸

Factors of 149381739

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 141879

Divisors of 149381739

Number of divisors d(n): 20
Complete list of divisors:
1 3 9 13 27 39 81 117 351 1053 141863 425589 1276767 1844219 3830301 5532657 11490903 16597971 49793913 149381739
Sum of all divisors σ(n): 240317616
Sum of proper divisors (its aliquot sum) s(n): 90935877
149381739 is a deficient number, because the sum of its proper divisors (90935877) is less than itself. Its deficiency is 58445862

Bases of 149381739

Binary: 1000111001110110001001101011₂
Hexadecimal: 0x8E7626B
Base-36: 2GXROR

Squares and roots of 149381739

149381739 squared (149381739²) is 22314903946664121
149381739 cubed (149381739³) is 3333439157170649643886419
The square root of 149381739 is 12222.1822519547
The cube root of 149381739 is 530.5982789425

Scales and comparisons

How big is 149381739?

149,381,739 seconds is equal to 4 years, 38 weeks, 6 days, 22 hours, 55 minutes, 39 seconds.
To count from 1 to 149,381,739 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 149381739 cubic inches would be around 44.2 feet tall.

Recreational maths with 149381739

149381739 backwards is 937183941
The number of decimal digits it has is: 9
The sum of 149381739's digits is 45
More coming soon!

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The information we have on file for 149381739 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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