149780

149,780 is an even composite number composed of three prime numbers multiplied together.

What does the number 149780 look like?

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

149780 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 149780:

2² × 5 × 7489

(2 × 2 × 5 × 7489)

See below for interesting mathematical facts about the number 149780 from the Numbermatics database.

Names of 149780

Cardinal: 149780 can be written as One hundred forty-nine thousand, seven hundred eighty.

Scientific notation

Scientific notation: 1.4978 × 10⁵

Factors of 149780

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 7496

Divisors of 149780

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 7489 14978 29956 37445 74890 149780
Sum of all divisors σ(n): 314580
Sum of proper divisors (its aliquot sum) s(n): 164800
149780 is an abundant number, because the sum of its proper divisors (164800) is greater than itself. Its abundance is 15020

Bases of 149780

Binary: 100100100100010100₂
Hexadecimal: 0x24914
Base-36: 37KK

Squares and roots of 149780

149780 squared (149780²) is 22434048400
149780 cubed (149780³) is 3360171769352000
The square root of 149780 is 387.0142116253
The cube root of 149780 is 53.1069396509

Scales and comparisons

How big is 149780?

149,780 seconds is equal to 1 day, 17 hours, 36 minutes, 20 seconds.
To count from 1 to 149,780 would take you about seventeen hours.

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 149780 cubic inches would be around 4.4 feet tall.

Recreational maths with 149780

149780 backwards is 087941
The number of decimal digits it has is: 6
The sum of 149780's digits is 29
More coming soon!

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The information we have on file for 149780 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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