The Number
4021
Four Thousand and Twenty-One
In Base 2 Binary Is
1111101101012
The numbers with a 2 subscript use Base 2 Binary notation.
For more familiar numbers: See Four Thousand and Twenty-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.
4.021e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0000000000010000010011000110011000011110101011111101100001000112
The reciprocal of 4021 in Base 2 Binary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1111101101012 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Four thousand and twenty-one is the 556th prime number. See primes in Base 2 Binary
Not A Composite
Composites have more than just these two factors.
Four Thousand and Twenty-One is not a composite number because it has exactly two factors: One and Four Thousand and Twenty-One
Prime Factors
The number four thousand and twenty-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
11111011010121
= 1111101101012
Base Conversions
The number four thousand and twenty-one in 35 different bases