The Number

263

Two Hundred and Sixty-Three

In Base 21 Unovigesimal Is

cb21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Hundred and Sixty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

260
c821
Two Hundred and Sixty in Base 21 Unovigesimal
261
c921
Two Hundred and Sixty-One in Base 21 Unovigesimal
262
ca21
Two Hundred and Sixty-Two in Base 21 Unovigesimal
264
cc21
Two Hundred and Sixty-Four in Base 21 Unovigesimal
265
cd21
Two Hundred and Sixty-Five in Base 21 Unovigesimal
266
ce21
Two Hundred and Sixty-Six in Base 21 Unovigesimal

Scientific Notation

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

2.63e2

Reciprocal

A number multiplied with its reciprocal is one.

0.01e49ij89fbkak21

The reciprocal of 263 in Base 21 Unovigesimal.

Palindrome?

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

The number cb21 is not a palindrome.

A Prime Number

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

Two hundred and sixty-three is the 56th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Two Hundred and Sixty-Three is not a composite number because it has exactly two factors: One and Two Hundred and Sixty-Three

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 sixty-three has the following 1 prime factor:

263
cb21
Two Hundred and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

cb211 = cb21

Base Conversions

The number two hundred and sixty-three in 35 different bases