The Number
4999
Four Thousand Nine Hundred and Ninety-Nine
In Base 21 Unovigesimal Is
b7121
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Four Thousand Nine Hundred and Ninety-Nine 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.
4.999e3
Reciprocal
A number multiplied with its reciprocal is one.
0.001hikdg1i753e821
The reciprocal of 4999 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number b7121 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Four thousand nine hundred and ninety-nine is the 669th prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Four Thousand Nine Hundred and Ninety-Nine is not a composite number because it has exactly two factors: One and Four Thousand Nine Hundred and Ninety-Nine
Prime Factors
The number four thousand nine hundred and ninety-nine 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
b71211
= b7121
Base Conversions
The number four thousand nine hundred and ninety-nine in 35 different bases