The Number

256

Two Hundred and Fifty-Six

In Base 11 Undecimal Is

21311

The numbers with a 11 subscript use Base 11 Undecimal notation.

For more familiar numbers: See Two Hundred and Fifty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

253
21011
Two Hundred and Fifty-Three in Base 11 Undecimal
254
21111
Two Hundred and Fifty-Four in Base 11 Undecimal
255
21211
Two Hundred and Fifty-Five in Base 11 Undecimal
257
21411
Two Hundred and Fifty-Seven in Base 11 Undecimal
258
21511
Two Hundred and Fifty-Eight in Base 11 Undecimal
259
21611
Two Hundred and Fifty-Nine in Base 11 Undecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.56e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00522118419362598311

The reciprocal of 256 in Base 11 Undecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 21311 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and fifty-six is a composite number with 9 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Two hundred and fifty-six is a composite number with 9 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and fifty-six has the following 1 prime factor:

2
211
Two in Base 11 Undecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2118 = 21311

Base Conversions

The number two hundred and fifty-six in 35 different bases