The Number
16381
Sixteen Thousand Three Hundred and Eighty-One
In Base 22 Duovigesimal Is
1bid22
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See Sixteen Thousand Three 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.
1.6381e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000e6d98k244i8222
The reciprocal of 16381 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1bid22 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Sixteen thousand three hundred and eighty-one is the 1900th prime number. See primes in Base 22 Duovigesimal
Not A Composite
Composites have more than just these two factors.
Sixteen Thousand Three Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Sixteen Thousand Three Hundred and Eighty-One
Prime Factors
The number sixteen thousand three 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
1bid221
= 1bid22
Base Conversions
The number sixteen thousand three hundred and eighty-one in 35 different bases