The Number
21961
Twenty-One Thousand Nine Hundred and Sixty-One
In Base 19 Nonadecimal Is
33fg19
The numbers with a 19 subscript use Base 19 Nonadecimal notation.
For more familiar numbers: See Twenty-One Thousand Nine Hundred and Sixty-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.
2.1961e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0005he4d198633h19
The reciprocal of 21961 in Base 19 Nonadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 33fg19 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand nine hundred and sixty-one is the 2461st prime number. See primes in Base 19 Nonadecimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Nine Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Twenty-One Thousand Nine Hundred and Sixty-One
Prime Factors
The number twenty-one thousand nine hundred and sixty-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
33fg191
= 33fg19
Base Conversions
The number twenty-one thousand nine hundred and sixty-one in 35 different bases