149720

149,720 is an even composite number composed of four prime numbers multiplied together.

What does the number 149720 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

149720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 149720:

2³ × 5 × 19 × 197

(2 × 2 × 2 × 5 × 19 × 197)

See below for interesting mathematical facts about the number 149720 from the Numbermatics database.

Names of 149720

Cardinal: 149720 can be written as One hundred forty-nine thousand, seven hundred twenty.

Scientific notation

Scientific notation: 1.4972 × 10⁵

Factors of 149720

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 223

Divisors of 149720

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 19 20 38 40 76 95 152 190 197 380 394 760 788 985 1576 1970 3743 3940 7486 7880 14972 18715 29944 37430 74860 149720
Sum of all divisors σ(n): 356400
Sum of proper divisors (its aliquot sum) s(n): 206680
149720 is an abundant number, because the sum of its proper divisors (206680) is greater than itself. Its abundance is 56960

Bases of 149720

Binary: 100100100011011000₂
Hexadecimal: 0x248D8
Base-36: 37IW

Squares and roots of 149720

149720 squared (149720²) is 22416078400
149720 cubed (149720³) is 3356135258048000
The square root of 149720 is 386.9366873275
The cube root of 149720 is 53.0998473779

Scales and comparisons

How big is 149720?

149,720 seconds is equal to 1 day, 17 hours, 35 minutes, 20 seconds.
To count from 1 to 149,720 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 149720 cubic inches would be around 4.4 feet tall.

Recreational maths with 149720

149720 backwards is 027941
The number of decimal digits it has is: 6
The sum of 149720's digits is 23
More coming soon!

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The information we have on file for 149720 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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