155798838

155,798,838 is an even composite number composed of five prime numbers multiplied together.

What does the number 155798838 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

155798838 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 155798838:

2 × 3² × 13 × 809 × 823

(2 × 3 × 3 × 13 × 809 × 823)

See below for interesting mathematical facts about the number 155798838 from the Numbermatics database.

Names of 155798838

Cardinal: 155798838 can be written as One hundred fifty-five million, seven hundred ninety-eight thousand, eight hundred thirty-eight.

Scientific notation

Scientific notation: 1.55798838 × 10⁸

Factors of 155798838

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1650

Divisors of 155798838

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 9 13 18 26 39 78 117 234 809 823 1618 1646 2427 2469 4854 4938 7281 7407 10517 10699 14562 14814 21034 21398 31551 32097 63102 64194 94653 96291 189306 192582 665807 1331614 1997421 3994842 5992263 8655491 11984526 17310982 25966473 51932946 77899419 155798838
Sum of all divisors σ(n): 364422240
Sum of proper divisors (its aliquot sum) s(n): 208623402
155798838 is an abundant number, because the sum of its proper divisors (208623402) is greater than itself. Its abundance is 52824564

Bases of 155798838

Binary: 1001010010010100110100110110₂
Hexadecimal: 0x9494D36
Base-36: 2KRB5I

Squares and roots of 155798838

155798838 squared (155798838²) is 24273277922150244
155798838 cubed (155798838³) is 3781748494722062476616472
The square root of 155798838 is 12481.9404741411
The cube root of 155798838 is 538.0897732569

Scales and comparisons

How big is 155798838?

155,798,838 seconds is equal to 4 years, 49 weeks, 4 days, 5 hours, 27 minutes, 18 seconds.
To count from 1 to 155,798,838 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 155798838 cubic inches would be around 44.8 feet tall.

Recreational maths with 155798838

155798838 backwards is 838897551
The number of decimal digits it has is: 9
The sum of 155798838's digits is 54
More coming soon!

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The information we have on file for 155798838 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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