155385423

155,385,423 is an odd composite number composed of four prime numbers multiplied together.

What does the number 155385423 look like?

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

155385423 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 155385423:

3² × 17 × 31 × 181²

(3 × 3 × 17 × 31 × 181 × 181)

See below for interesting mathematical facts about the number 155385423 from the Numbermatics database.

Names of 155385423

Cardinal: 155385423 can be written as One hundred fifty-five million, three hundred eighty-five thousand, four hundred twenty-three.

Scientific notation

Scientific notation: 1.55385423 × 10⁸

Factors of 155385423

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 232

Divisors of 155385423

Number of divisors d(n): 36
Complete list of divisors:
1 3 9 17 31 51 93 153 181 279 527 543 1581 1629 3077 4743 5611 9231 16833 27693 32761 50499 95387 98283 286161 294849 556937 858483 1015591 1670811 3046773 5012433 9140319 17265047 51795141 155385423
Sum of all divisors σ(n): 246677184
Sum of proper divisors (its aliquot sum) s(n): 91291761
155385423 is a deficient number, because the sum of its proper divisors (91291761) is less than itself. Its deficiency is 64093662

Bases of 155385423

Binary: 1001010000101111111001001111₂
Hexadecimal: 0x942FE4F
Base-36: 2KIG5R

Squares and roots of 155385423

155385423 squared (155385423²) is 24144629680888929
155385423 cubed (155385423³) is 3751723496143281248681967
The square root of 155385423 is 12465.3689476085
The cube root of 155385423 is 537.6134080515

Scales and comparisons

How big is 155385423?

155,385,423 seconds is equal to 4 years, 48 weeks, 6 days, 10 hours, 37 minutes, 3 seconds.
To count from 1 to 155,385,423 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 155385423 cubic inches would be around 44.8 feet tall.

Recreational maths with 155385423

155385423 backwards is 324583551
The number of decimal digits it has is: 9
The sum of 155385423's digits is 36
More coming soon!

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The information we have on file for 155385423 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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