The Number

49991

Forty-Nine Thousand Nine Hundred and Ninety-One

In Base 12 Duodecimal Is

24b1b12

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

49988
24b1812
Forty-Nine Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal
49989
24b1912
Forty-Nine Thousand Nine Hundred and Eighty-Nine in Base 12 Duodecimal
49990
24b1a12
Forty-Nine Thousand Nine Hundred and Ninety in Base 12 Duodecimal
49992
24b2012
Forty-Nine Thousand Nine Hundred and Ninety-Two in Base 12 Duodecimal
49993
24b2112
Forty-Nine Thousand Nine Hundred and Ninety-Three in Base 12 Duodecimal
49994
24b2212
Forty-Nine Thousand Nine Hundred and Ninety-Four in Base 12 Duodecimal

Scientific Notation

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

4.9991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004b892228856b39a12

The reciprocal of 49991 in Base 12 Duodecimal.

Palindrome?

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

The number 24b1b12 is not a palindrome.

A Prime Number

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

Forty-nine thousand nine hundred and ninety-one is the 5131st prime number.   See primes in Base 12 Duodecimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

The number forty-nine thousand nine hundred and ninety-one has the following 1 prime factor:

49991
24b1b12
Forty-Nine Thousand Nine Hundred and Ninety-One in Base 12 Duodecimal

Prime Factorization

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

24b1b121 = 24b1b12

Base Conversions

The number forty-nine thousand nine hundred and ninety-one in 35 different bases