149149

149,149 is an odd composite number composed of four prime numbers multiplied together.

What does the number 149149 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

149149 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 149149:

7 × 11 × 13 × 149

See below for interesting mathematical facts about the number 149149 from the Numbermatics database.

Names of 149149

Cardinal: 149149 can be written as One hundred forty-nine thousand, one hundred forty-nine.

Scientific notation

Scientific notation: 1.49149 × 10⁵

Factors of 149149

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 180

Divisors of 149149

Number of divisors d(n): 16
Complete list of divisors:
1 7 11 13 77 91 143 149 1001 1043 1639 1937 11473 13559 21307 149149
Sum of all divisors σ(n): 201600
Sum of proper divisors (its aliquot sum) s(n): 52451
149149 is a deficient number, because the sum of its proper divisors (52451) is less than itself. Its deficiency is 96698

Bases of 149149

Binary: 100100011010011101₂
Hexadecimal: 0x2469D
Base-36: 3731

Squares and roots of 149149

149149 squared (149149²) is 22245424201
149149 cubed (149149³) is 3317882774154949
The square root of 149149 is 386.1981356765
The cube root of 149149 is 53.0322575673

Scales and comparisons

How big is 149149?

149,149 seconds is equal to 1 day, 17 hours, 25 minutes, 49 seconds.
To count from 1 to 149,149 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 149149 cubic inches would be around 4.4 feet tall.

Recreational maths with 149149

149149 backwards is 941941
The number of decimal digits it has is: 6
The sum of 149149's digits is 28
More coming soon!

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The information we have on file for 149149 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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