149940025

149,940,025 is an odd composite number composed of three prime numbers multiplied together.

What does the number 149940025 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 27 divisors.

149940025 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

Prime factorization of 149940025:

5² × 31² × 79²

(5 × 5 × 31 × 31 × 79 × 79)

See below for interesting mathematical facts about the number 149940025 from the Numbermatics database.

Names of 149940025

Cardinal: 149940025 can be written as One hundred forty-nine million, nine hundred forty thousand and twenty-five.

Scientific notation

Scientific notation: 1.49940025 × 10⁸

Factors of 149940025

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 115

Divisors of 149940025

Number of divisors d(n): 27
Complete list of divisors:
1 5 25 31 79 155 395 775 961 1975 2449 4805 6241 12245 24025 31205 61225 75919 156025 193471 379595 967355 1897975 4836775 5997601 29988005 149940025
Sum of all divisors σ(n): 194579343
Sum of proper divisors (its aliquot sum) s(n): 44639318
149940025 is a deficient number, because the sum of its proper divisors (44639318) is less than itself. Its deficiency is 105300707

Bases of 149940025

Binary: 1000111011111110011100111001₂
Hexadecimal: 0x8EFE739
Base-36: 2H9QGP

Squares and roots of 149940025

149940025 squared (149940025²) is 22482011097000625
149940025 cubed (149940025³) is 3370953305934551137515625
149940025 is a perfect square number. Its square root is 12245
The cube root of 149940025 is 531.2584607649

Scales and comparisons

How big is 149940025?

149,940,025 seconds is equal to 4 years, 39 weeks, 6 days, 10 hours, 25 seconds.
To count from 1 to 149,940,025 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 149940025 cubic inches would be around 44.3 feet tall.

Recreational maths with 149940025

149940025 backwards is 520049941
The number of decimal digits it has is: 9
The sum of 149940025's digits is 34
More coming soon!

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The information we have on file for 149940025 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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