The Number

4021

Four Thousand and Twenty-One

In Base 12 Duodecimal Is

23b112

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Four Thousand and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

4018
23aa12
Four Thousand and Eightteen in Base 12 Duodecimal
4019
23ab12
Four Thousand and Nineteen in Base 12 Duodecimal
4020
23b012
Four Thousand and Twenty in Base 12 Duodecimal
4022
23b212
Four Thousand and Twenty-Two in Base 12 Duodecimal
4023
23b312
Four Thousand and Twenty-Three in Base 12 Duodecimal
4024
23b412
Four Thousand and Twenty-Four in Base 12 Duodecimal

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.

0.00051a7202b2a4b9812

The reciprocal of 4021 in Base 12 Duodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 23b112 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 12 Duodecimal

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 prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number four thousand and twenty-one has the following 1 prime factor:

4021
23b112
Four Thousand and Twenty-One in Base 12 Duodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

23b1121 = 23b112

Base Conversions

The number four thousand and twenty-one in 35 different bases