The Number

42239

Forty-Two Thousand Two Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

4bg821

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

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

Nearby Numbers

Positive, nonzero integers within three units

42236
4bg521
Forty-Two Thousand Two Hundred and Thirty-Six in Base 21 Unovigesimal
42237
4bg621
Forty-Two Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal
42238
4bg721
Forty-Two Thousand Two Hundred and Thirty-Eight in Base 21 Unovigesimal
42240
4bg921
Forty-Two Thousand Two Hundred and Forty in Base 21 Unovigesimal
42241
4bga21
Forty-Two Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
42242
4bgb21
Forty-Two Thousand 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.

4.2239e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004cea8fbe3j7eb21

The reciprocal of 42239 in Base 21 Unovigesimal.

Palindrome?

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

The number 4bg821 is not a palindrome.

A Prime Number

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

Forty-two thousand two hundred and thirty-nine is the 4417th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand Two Hundred and Thirty-Nine is not a composite number because it has exactly two factors: One and Forty-Two Thousand 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 forty-two thousand two hundred and thirty-nine has the following 1 prime factor:

42239
4bg821
Forty-Two Thousand 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

4bg8211 = 4bg821

Base Conversions

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