The Number

43991

Forty-Three Thousand Nine Hundred and Ninety-One

In Base 22 Duovigesimal Is

42jd22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

43988
42ja22
Forty-Three Thousand Nine Hundred and Eighty-Eight in Base 22 Duovigesimal
43989
42jb22
Forty-Three Thousand Nine Hundred and Eighty-Nine in Base 22 Duovigesimal
43990
42jc22
Forty-Three Thousand Nine Hundred and Ninety in Base 22 Duovigesimal
43992
42je22
Forty-Three Thousand Nine Hundred and Ninety-Two in Base 22 Duovigesimal
43993
42jf22
Forty-Three Thousand Nine Hundred and Ninety-Three in Base 22 Duovigesimal
43994
42jg22
Forty-Three Thousand Nine Hundred and Ninety-Four in Base 22 Duovigesimal

Scientific Notation

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

4.3991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005737c24j4109e22

The reciprocal of 43991 in Base 22 Duovigesimal.

Palindrome?

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

The number 42jd22 is not a palindrome.

A Prime Number

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

Forty-three thousand nine hundred and ninety-one is the 4578th prime number.   See primes in Base 22 Duovigesimal

Not A Composite

Composites have more than just these two factors.

Forty-Three Thousand Nine Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Forty-Three 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-three thousand nine hundred and ninety-one has the following 1 prime factor:

43991
42jd22
Forty-Three Thousand Nine Hundred and Ninety-One in Base 22 Duovigesimal

Prime Factorization

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

42jd221 = 42jd22

Base Conversions

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