149749450

149,749,450 is an even composite number composed of five prime numbers multiplied together.

What does the number 149749450 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

149749450 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 149749450:

2 × 5² × 19 × 283 × 557

(2 × 5 × 5 × 19 × 283 × 557)

See below for interesting mathematical facts about the number 149749450 from the Numbermatics database.

Names of 149749450

Cardinal: 149749450 can be written as One hundred forty-nine million, seven hundred forty-nine thousand, four hundred fifty.

Scientific notation

Scientific notation: 1.4974945 × 10⁸

Factors of 149749450

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 866

Divisors of 149749450

Number of divisors d(n): 48
Complete list of divisors:
1 2 5 10 19 25 38 50 95 190 283 475 557 566 950 1114 1415 2785 2830 5377 5570 7075 10583 10754 13925 14150 21166 26885 27850 52915 53770 105830 134425 157631 264575 268850 315262 529150 788155 1576310 2994989 3940775 5989978 7881550 14974945 29949890 74874725 149749450
Sum of all divisors σ(n): 294757920
Sum of proper divisors (its aliquot sum) s(n): 145008470
149749450 is a deficient number, because the sum of its proper divisors (145008470) is less than itself. Its deficiency is 4740980

Bases of 149749450

Binary: 1000111011001111111011001010₂
Hexadecimal: 0x8ECFECA
Base-36: 2H5NEY

Squares and roots of 149749450

149749450 squared (149749450²) is 22424897775302500
149749450 cubed (149749450³) is 3358116108157772958625000
The square root of 149749450 is 12237.2157781091
The cube root of 149749450 is 531.0332873871

Scales and comparisons

How big is 149749450?

149,749,450 seconds is equal to 4 years, 39 weeks, 4 days, 5 hours, 4 minutes, 10 seconds.
To count from 1 to 149,749,450 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 149749450 cubic inches would be around 44.3 feet tall.

Recreational maths with 149749450

149749450 backwards is 054947941
The number of decimal digits it has is: 9
The sum of 149749450's digits is 43
More coming soon!

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The information we have on file for 149749450 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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