The Number

42641

Forty-Two Thousand Six Hundred and Forty-One

In Base 21 Unovigesimal Is

4ceb21

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

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

Nearby Numbers

Positive, nonzero integers within three units

42638
4ce821
Forty-Two Thousand Six Hundred and Thirty-Eight in Base 21 Unovigesimal
42639
4ce921
Forty-Two Thousand Six Hundred and Thirty-Nine in Base 21 Unovigesimal
42640
4cea21
Forty-Two Thousand Six Hundred and Forty in Base 21 Unovigesimal
42642
4cec21
Forty-Two Thousand Six Hundred and Forty-Two in Base 21 Unovigesimal
42643
4ced21
Forty-Two Thousand Six Hundred and Forty-Three in Base 21 Unovigesimal
42644
4cee21
Forty-Two Thousand Six Hundred and Forty-Four in Base 21 Unovigesimal

Scientific Notation

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

4.2641e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004bg78hkdak9ke21

The reciprocal of 42641 in Base 21 Unovigesimal.

Palindrome?

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

The number 4ceb21 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 six hundred and forty-one is the 4456th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand Six Hundred and Forty-One is not a composite number because it has exactly two factors: One and Forty-Two Thousand Six Hundred and Forty-One

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 six hundred and forty-one has the following 1 prime factor:

42641
4ceb21
Forty-Two Thousand Six Hundred and Forty-One in Base 21 Unovigesimal

Prime Factorization

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

4ceb211 = 4ceb21

Base Conversions

The number forty-two thousand six hundred and forty-one in 35 different bases