The Number

47681

Forty-Seven Thousand Six Hundred and Eighty-One

In Base 13 Tridecimal Is

1891a13

The numbers with a 13 subscript use Base 13 Tridecimal 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
1891713
Forty-Seven Thousand Six Hundred and Seventy-Eight in Base 13 Tridecimal
47679
1891813
Forty-Seven Thousand Six Hundred and Seventy-Nine in Base 13 Tridecimal
47680
1891913
Forty-Seven Thousand Six Hundred and Eighty in Base 13 Tridecimal
47682
1891b13
Forty-Seven Thousand Six Hundred and Eighty-Two in Base 13 Tridecimal
47683
1891c13
Forty-Seven Thousand Six Hundred and Eighty-Three in Base 13 Tridecimal
47684
1892013
Forty-Seven Thousand Six Hundred and Eighty-Four in Base 13 Tridecimal

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.

0.00007a3011a383212a613

The reciprocal of 47681 in Base 13 Tridecimal.

Palindrome?

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

The number 1891a13 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 13 Tridecimal

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
1891a13
Forty-Seven Thousand Six Hundred and Eighty-One in Base 13 Tridecimal

Prime Factorization

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

1891a131 = 1891a13

Base Conversions

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