The Number

41991

Forty-One Thousand Nine Hundred and Ninety-One

In Base 18 Octodecimal Is

73af18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

41988
73ac18
Forty-One Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal
41989
73ad18
Forty-One Thousand Nine Hundred and Eighty-Nine in Base 18 Octodecimal
41990
73ae18
Forty-One Thousand Nine Hundred and Ninety in Base 18 Octodecimal
41992
73ag18
Forty-One Thousand Nine Hundred and Ninety-Two in Base 18 Octodecimal
41993
73ah18
Forty-One Thousand Nine Hundred and Ninety-Three in Base 18 Octodecimal
41994
73b018
Forty-One Thousand Nine Hundred and Ninety-Four in Base 18 Octodecimal

Scientific Notation

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

4.1991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028hhe4905b489918

The reciprocal of 41991 in Base 18 Octodecimal.

Palindrome?

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

The number 73af18 is not a palindrome.

Not A Prime Number

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

Forty-one thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty-one thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

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

The number forty-one thousand nine hundred and ninety-one has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
13997
273b18
Thirteen Thousand Nine Hundred and Ninety-Seven in Base 18 Octodecimal

Prime Factorization

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

3181 · 273b181 = 73af18

Base Conversions

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