The Number
21283
Twenty-One Thousand Two Hundred and Eighty-Three
In Base 19 Nonadecimal Is
31i319
The numbers with a 19 subscript use Base 19 Nonadecimal notation.
For more familiar numbers: See Twenty-One Thousand Two Hundred and Eighty-Three 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.
2.1283e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000626965207i2f419
The reciprocal of 21283 in Base 19 Nonadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 31i319 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 eighty-three is the 2391st 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 Eighty-Three is not a composite number because it has exactly two factors: One and Twenty-One Thousand Two Hundred and Eighty-Three
Prime Factors
The number twenty-one thousand two hundred and eighty-three 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
31i3191
= 31i319
Base Conversions
The number twenty-one thousand two hundred and eighty-three in 35 different bases