The Number
21211
Twenty-One Thousand Two Hundred and Eleven
In Base 19 Nonadecimal Is
31e719
The numbers with a 19 subscript use Base 19 Nonadecimal notation.
For more familiar numbers: See Twenty-One Thousand Two Hundred and Eleven 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.
2.1211e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00062dih032fc4i919
The reciprocal of 21211 in Base 19 Nonadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 31e719 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 two hundred and eleven is the 2385th prime number. See primes in Base 19 Nonadecimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Two Hundred and Eleven is not a composite number because it has exactly two factors: One and Twenty-One Thousand Two Hundred and Eleven
Prime Factors
The number twenty-one thousand two hundred and eleven 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
31e7191
= 31e719
Base Conversions
The number twenty-one thousand two hundred and eleven in 35 different bases