About the Number 270 (two hundred seventy)

This nBAB for the number 270 was created because 270 was the smallest harmonic number that didn't have a nBAB when harmonic number checking was added to the MBNA (MathBabbler Number Analyst).

MathBabbler Number Analyst (MBNA) output:
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270 is a natural, whole, integer
270 is even
270 proper divisors are: 1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,
270 has 15 proper divisors
270 is abundant (sum of divisors is 450; ratio: 1.66667)
270 is unhappy
270 is not a Squarefree Number: 9,
270 is Harshad (Niven) number
270 is composite (not prime)
270 has the prime factors: 2*3*3*3*5 (sum=16)
270 is the sum of 8 consecutive primes
270 = 19 + 23 + 29 + 31 + 37 + 41 + 43 + 47
270 is a harmonic (Ore) number
270 in octal is 0416
270 in hexadecimal is 0x10e
270 in binary is 100001110 (is evil)
270 nearest square numbers: -14...19 (256...289 [17])
sqrt(270) = 16.4317
ln(270) = 5.59842
log(270) = 2.43136
270 reciprocal is .00370370370370370370370370370370
270 is 85.9437 Pi years
270 is 13 score and 10 years
270 written as a Roman numeral is CCLXX

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 30 April 2014

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