149575728

149,575,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 149575728 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

149575728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 149575728:

2⁴ × 3 × 107 × 29123

(2 × 2 × 2 × 2 × 3 × 107 × 29123)

See below for interesting mathematical facts about the number 149575728 from the Numbermatics database.

Names of 149575728

Cardinal: 149575728 can be written as One hundred forty-nine million, five hundred seventy-five thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.49575728 × 10⁸

Factors of 149575728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 29235

Divisors of 149575728

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 107 214 321 428 642 856 1284 1712 2568 5136 29123 58246 87369 116492 174738 232984 349476 465968 698952 1397904 3116161 6232322 9348483 12464644 18696966 24929288 37393932 49858576 74787864 149575728
Sum of all divisors σ(n): 390028608
Sum of proper divisors (its aliquot sum) s(n): 240452880
149575728 is an abundant number, because the sum of its proper divisors (240452880) is greater than itself. Its abundance is 90877152

Bases of 149575728

Binary: 1000111010100101100000110000₂
Hexadecimal: 0x8EA5830
Base-36: 2H1XDC

Squares and roots of 149575728

149575728 squared (149575728²) is 22372898406729984
149575728 cubed (149575728³) is 3346442566656677456228352
The square root of 149575728 is 12230.1156167879
The cube root of 149575728 is 530.8278601191

Scales and comparisons

How big is 149575728?

149,575,728 seconds is equal to 4 years, 39 weeks, 2 days, 4 hours, 48 minutes, 48 seconds.
To count from 1 to 149,575,728 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 149575728 cubic inches would be around 44.2 feet tall.

Recreational maths with 149575728

149575728 backwards is 827575941
149575728 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 149575728's digits is 48
More coming soon!

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The information we have on file for 149575728 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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