157209

157,209 is an odd composite number composed of four prime numbers multiplied together.

What does the number 157209 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

157209 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 157209:

3 × 13 × 29 × 139

See below for interesting mathematical facts about the number 157209 from the Numbermatics database.

Names of 157209

Cardinal: 157209 can be written as One hundred fifty-seven thousand, two hundred nine.

Scientific notation

Scientific notation: 1.57209 × 10⁵

Factors of 157209

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 184

Divisors of 157209

Number of divisors d(n): 16
Complete list of divisors:
1 3 13 29 39 87 139 377 417 1131 1807 4031 5421 12093 52403 157209
Sum of all divisors σ(n): 235200
Sum of proper divisors (its aliquot sum) s(n): 77991
157209 is a deficient number, because the sum of its proper divisors (77991) is less than itself. Its deficiency is 79218

Bases of 157209

Binary: 100110011000011001₂
Hexadecimal: 0x26619
Base-36: 3DAX

Squares and roots of 157209

157209 squared (157209²) is 24714669681
157209 cubed (157209³) is 3885368505880329
The square root of 157209 is 396.4959016183
The cube root of 157209 is 53.9708347309

Scales and comparisons

How big is 157209?

157,209 seconds is equal to 1 day, 19 hours, 40 minutes, 9 seconds.
To count from 1 to 157,209 would take you about nineteen hours.

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 157209 cubic inches would be around 4.5 feet tall.

Recreational maths with 157209

157209 backwards is 902751
The number of decimal digits it has is: 6
The sum of 157209's digits is 24
More coming soon!

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The information we have on file for 157209 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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