The Number

41981

Forty-One Thousand Nine Hundred and Eighty-One

In Base 18 Octodecimal Is

73a518

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

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

Nearby Numbers

Positive, nonzero integers within three units

41978
73a218
Forty-One Thousand Nine Hundred and Seventy-Eight in Base 18 Octodecimal
41979
73a318
Forty-One Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
41980
73a418
Forty-One Thousand Nine Hundred and Eighty in Base 18 Octodecimal
41982
73a618
Forty-One Thousand Nine Hundred and Eighty-Two in Base 18 Octodecimal
41983
73a718
Forty-One Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal
41984
73a818
Forty-One Thousand Nine Hundred and Eighty-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.

4.1981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00029034dd4cgebg18

The reciprocal of 41981 in Base 18 Octodecimal.

Palindrome?

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

The number 73a518 is not a palindrome.

A Prime Number

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

Forty-one thousand nine hundred and eighty-one is the 4390th prime number.   See primes in Base 18 Octodecimal

Not A Composite

Composites have more than just these two factors.

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

41981
73a518
Forty-One Thousand Nine Hundred and Eighty-One in Base 18 Octodecimal

Prime Factorization

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

73a5181 = 73a518

Base Conversions

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