155391368

155,391,368 is an even composite number composed of four prime numbers multiplied together.

What does the number 155391368 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

155391368 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 155391368:

2³ × 11 × 59 × 173²

(2 × 2 × 2 × 11 × 59 × 173 × 173)

See below for interesting mathematical facts about the number 155391368 from the Numbermatics database.

Names of 155391368

Cardinal: 155391368 can be written as One hundred fifty-five million, three hundred ninety-one thousand, three hundred sixty-eight.

Scientific notation

Scientific notation: 1.55391368 × 10⁸

Factors of 155391368

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 245

Divisors of 155391368

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 8 11 22 44 59 88 118 173 236 346 472 649 692 1298 1384 1903 2596 3806 5192 7612 10207 15224 20414 29929 40828 59858 81656 112277 119716 224554 239432 329219 449108 658438 898216 1316876 1765811 2633752 3531622 7063244 14126488 19423921 38847842 77695684 155391368
Sum of all divisors σ(n): 325112400
Sum of proper divisors (its aliquot sum) s(n): 169721032
155391368 is an abundant number, because the sum of its proper divisors (169721032) is greater than itself. Its abundance is 14329664

Bases of 155391368

Binary: 1001010000110001010110001000₂
Hexadecimal: 0x9431588
Base-36: 2KIKQW

Squares and roots of 155391368

155391368 squared (155391368²) is 24146477248911424
155391368 cubed (155391368³) is 3752154132089222686188032
The square root of 155391368 is 12465.6074059791
The cube root of 155391368 is 537.6202642735

Scales and comparisons

How big is 155391368?

155,391,368 seconds is equal to 4 years, 48 weeks, 6 days, 12 hours, 16 minutes, 8 seconds.
To count from 1 to 155,391,368 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 155391368 cubic inches would be around 44.8 feet tall.

Recreational maths with 155391368

155391368 backwards is 863193551
The number of decimal digits it has is: 9
The sum of 155391368's digits is 41
More coming soon!

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The information we have on file for 155391368 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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