About the Number 160 (one hundred sixty)

This nBAB about the number 160 was the 160th nBAB.

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   160 is a natural, whole, integer
   160 is even
   160 proper divisors are: 1,2,4,5,8,10,16,20,32,40,80,
   160 is abundant (sum of divisors is 218)
   160 is unhappy
   160 is not a Harshad number
   160 is not prime
   160 has the prime factors: 2*2*2*2*2*5
   160 sum prime factors: 2...2...2...2...2...5...answer: 15
   160 in octal is 0240
   160 in hexadecimal is 0xa0
   160 in binary is 10100000 (is evil)
   160 nearest square numbers: -16...9 (144...169 [13])
   sqrt(160) = 12.6491
   ln(160) = 5.07517
   log(160) = 2.20412
   160 reciprocal is .00625000000000000000000000000000
   160! is 4.71472e+284
   160 is 50.9296 Pi years
   160 is 8 scoreyears
   160 written as a Roman numeral is CLX

[Wikipedia] 160 is the sum of the first 11 primes and it is the sum of the cubes of the first three primes.

   2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 = 160

   2^3 + 3^3 + 5^3 = 8 + 27 + 125 = 160

According to NumberGossip.com, 160 is a practical number.


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 11 April 2009

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This work is licensed under a Creative Commons Attribution 3.0 United States License.