155433681

155,433,681 is an odd composite number composed of three prime numbers multiplied together.

What does the number 155433681 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

155433681 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 155433681:

3³ × 13 × 442831

(3 × 3 × 3 × 13 × 442831)

See below for interesting mathematical facts about the number 155433681 from the Numbermatics database.

Names of 155433681

Cardinal: 155433681 can be written as One hundred fifty-five million, four hundred thirty-three thousand, six hundred eighty-one.

Scientific notation

Scientific notation: 1.55433681 × 10⁸

Factors of 155433681

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 442847

Divisors of 155433681

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 13 27 39 117 351 442831 1328493 3985479 5756803 11956437 17270409 51811227 155433681
Sum of all divisors σ(n): 247985920
Sum of proper divisors (its aliquot sum) s(n): 92552239
155433681 is a deficient number, because the sum of its proper divisors (92552239) is less than itself. Its deficiency is 62881442

Bases of 155433681

Binary: 1001010000111011101011010001₂
Hexadecimal: 0x943BAD1
Base-36: 2KJHE9

Squares and roots of 155433681

155433681 squared (155433681²) is 24159629189209761
155433681 cubed (155433681³) is 3755220096473918633360241
The square root of 155433681 is 12467.3044801191
The cube root of 155433681 is 537.6690577643

Scales and comparisons

How big is 155433681?

155,433,681 seconds is equal to 4 years, 49 weeks, 1 minute, 21 seconds.
To count from 1 to 155,433,681 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 155433681 cubic inches would be around 44.8 feet tall.

Recreational maths with 155433681

155433681 backwards is 186334551
The number of decimal digits it has is: 9
The sum of 155433681's digits is 36
More coming soon!

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The information we have on file for 155433681 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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