The Number
41981
Forty-One Thousand Nine Hundred and Eighty-One
In Base 21 Unovigesimal Is
4b4221
The numbers with a 21 subscript use Base 21 Unovigesimal 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
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.
0.0004d5k9hf3hi3ei21
The reciprocal of 41981 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 4b4221 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 21 Unovigesimal
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 number forty-one thousand nine hundred and eighty-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
4b42211
= 4b4221
Base Conversions
The number forty-one thousand nine hundred and eighty-one in 35 different bases