149917550

149,917,550 is an even composite number composed of four prime numbers multiplied together.

What does the number 149917550 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

149917550 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 149917550:

2 × 5² × 31 × 311²

(2 × 5 × 5 × 31 × 311 × 311)

See below for interesting mathematical facts about the number 149917550 from the Numbermatics database.

Names of 149917550

Cardinal: 149917550 can be written as One hundred forty-nine million, nine hundred seventeen thousand, five hundred fifty.

Scientific notation

Scientific notation: 1.4991755 × 10⁸

Factors of 149917550

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 349

Divisors of 149917550

Number of divisors d(n): 36
Complete list of divisors:
1 2 5 10 25 31 50 62 155 310 311 622 775 1550 1555 3110 7775 9641 15550 19282 48205 96410 96721 193442 241025 482050 483605 967210 2418025 2998351 4836050 5996702 14991755 29983510 74958775 149917550
Sum of all divisors σ(n): 288770208
Sum of proper divisors (its aliquot sum) s(n): 138852658
149917550 is a deficient number, because the sum of its proper divisors (138852658) is less than itself. Its deficiency is 11064892

Bases of 149917550

Binary: 1000111011111000111101101110₂
Hexadecimal: 0x8EF8F6E
Base-36: 2H994E

Squares and roots of 149917550

149917550 squared (149917550²) is 22475271798002500
149917550 cubed (149917550³) is 3369437683540629693875000
The square root of 149917550 is 12244.0822440883
The cube root of 149917550 is 531.2319154167

Scales and comparisons

How big is 149917550?

149,917,550 seconds is equal to 4 years, 39 weeks, 6 days, 3 hours, 45 minutes, 50 seconds.
To count from 1 to 149,917,550 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 149917550 cubic inches would be around 44.3 feet tall.

Recreational maths with 149917550

149917550 backwards is 055719941
The number of decimal digits it has is: 9
The sum of 149917550's digits is 41
More coming soon!

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The information we have on file for 149917550 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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