The Number

43991

Forty-Three Thousand Nine Hundred and Ninety-One

In Base 13 Tridecimal Is

1703c13

The numbers with a 13 subscript use Base 13 Tridecimal 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
1703913
Forty-Three Thousand Nine Hundred and Eighty-Eight in Base 13 Tridecimal
43989
1703a13
Forty-Three Thousand Nine Hundred and Eighty-Nine in Base 13 Tridecimal
43990
1703b13
Forty-Three Thousand Nine Hundred and Ninety in Base 13 Tridecimal
43992
1704013
Forty-Three Thousand Nine Hundred and Ninety-Two in Base 13 Tridecimal
43993
1704113
Forty-Three Thousand Nine Hundred and Ninety-Three in Base 13 Tridecimal
43994
1704213
Forty-Three Thousand Nine Hundred and Ninety-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.

4.3991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000085951870c87bbaa13

The reciprocal of 43991 in Base 13 Tridecimal.

Palindrome?

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

The number 1703c13 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 13 Tridecimal

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
1703c13
Forty-Three Thousand Nine Hundred and Ninety-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

1703c131 = 1703c13

Base Conversions

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