155138958

155,138,958 is an even composite number composed of four prime numbers multiplied together.

What does the number 155138958 look like?

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

155138958 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 155138958:

2 × 3² × 13³ × 3923

(2 × 3 × 3 × 13 × 13 × 13 × 3923)

See below for interesting mathematical facts about the number 155138958 from the Numbermatics database.

Names of 155138958

Cardinal: 155138958 can be written as One hundred fifty-five million, one hundred thirty-eight thousand, nine hundred fifty-eight.

Scientific notation

Scientific notation: 1.55138958 × 10⁸

Factors of 155138958

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 3941

Divisors of 155138958

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 2197 3042 3923 4394 6591 7846 11769 13182 19773 23538 35307 39546 50999 70614 101998 152997 305994 458991 662987 917982 1325974 1988961 3977922 5966883 8618831 11933766 17237662 25856493 51712986 77569479 155138958
Sum of all divisors σ(n): 364225680
Sum of proper divisors (its aliquot sum) s(n): 209086722
155138958 is an abundant number, because the sum of its proper divisors (209086722) is greater than itself. Its abundance is 53947764

Bases of 155138958

Binary: 1001001111110011101110001110₂
Hexadecimal: 0x93F3B8E
Base-36: 2KD5ZI

Squares and roots of 155138958

155138958 squared (155138958²) is 24068096289325764
155138958 cubed (155138958³) is 3733899379369665549513912
The square root of 155138958 is 12455.4790353485
The cube root of 155138958 is 537.3290119897

Scales and comparisons

How big is 155138958?

155,138,958 seconds is equal to 4 years, 48 weeks, 3 days, 14 hours, 9 minutes, 18 seconds.
To count from 1 to 155,138,958 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 155138958 cubic inches would be around 44.8 feet tall.

Recreational maths with 155138958

155138958 backwards is 859831551
The number of decimal digits it has is: 9
The sum of 155138958's digits is 45
More coming soon!

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The information we have on file for 155138958 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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