The Number

47681

Forty-Seven Thousand Six Hundred and Eighty-One

In Base 21 Unovigesimal Is

532b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

47678
532821
Forty-Seven Thousand Six Hundred and Seventy-Eight in Base 21 Unovigesimal
47679
532921
Forty-Seven Thousand Six Hundred and Seventy-Nine in Base 21 Unovigesimal
47680
532a21
Forty-Seven Thousand Six Hundred and Eighty in Base 21 Unovigesimal
47682
532c21
Forty-Seven Thousand Six Hundred and Eighty-Two in Base 21 Unovigesimal
47683
532d21
Forty-Seven Thousand Six Hundred and Eighty-Three in Base 21 Unovigesimal
47684
532e21
Forty-Seven Thousand Six Hundred and Eighty-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.

4.7681e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00041dff0dd2177421

The reciprocal of 47681 in Base 21 Unovigesimal.

Palindrome?

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

The number 532b21 is not a palindrome.

A Prime Number

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

Forty-seven thousand six hundred and eighty-one is the 4915th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

The number forty-seven thousand six hundred and eighty-one has the following 1 prime factor:

47681
532b21
Forty-Seven Thousand Six Hundred and Eighty-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

532b211 = 532b21

Base Conversions

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