The Number

239

Two Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

b821

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

For more familiar numbers: See Two Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

236
b521
Two Hundred and Thirty-Six in Base 21 Unovigesimal
237
b621
Two Hundred and Thirty-Seven in Base 21 Unovigesimal
238
b721
Two Hundred and Thirty-Eight in Base 21 Unovigesimal
240
b921
Two Hundred and Forty in Base 21 Unovigesimal
241
ba21
Two Hundred and Forty-One in Base 21 Unovigesimal
242
bb21
Two Hundred and Forty-Two in Base 21 Unovigesimal

Scientific Notation

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

2.39e2

Reciprocal

A number multiplied with its reciprocal is one.

0.01hff616e4j6jf21

The reciprocal of 239 in Base 21 Unovigesimal.

Palindrome?

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

The number b821 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 thirty-nine is the 52nd prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

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

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 thirty-nine has the following 1 prime factor:

239
b821
Two Hundred and Thirty-Nine in Base 21 Unovigesimal

Prime Factorization

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

b8211 = b821

Base Conversions

The number two hundred and thirty-nine in 35 different bases