The Number

2021

Two Thousand and Twenty-One

In Base 22 Duovigesimal Is

43j22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2018
43g22
Two Thousand and Eightteen in Base 22 Duovigesimal
2019
43h22
Two Thousand and Nineteen in Base 22 Duovigesimal
2020
43i22
Two Thousand and Twenty in Base 22 Duovigesimal
2022
43k22
Two Thousand and Twenty-Two in Base 22 Duovigesimal
2023
43l22
Two Thousand and Twenty-Three in Base 22 Duovigesimal
2024
44022
Two Thousand and Twenty-Four in Base 22 Duovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.021e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0055k0je0f746df22

The reciprocal of 2021 in Base 22 Duovigesimal.

Palindrome?

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

The number 43j22 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two thousand and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Two thousand and twenty-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

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

The number two thousand and twenty-one has the following 2 prime factors:

43
1l22
Forty-Three in Base 22 Duovigesimal
47
2322
Forty-Seven in Base 22 Duovigesimal

Prime Factorization

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

1l221 · 23221 = 43j22

Base Conversions

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