The Number

2021

Two Thousand and Twenty-One

In Base 13 Tridecimal Is

bc613

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2018
bc313
Two Thousand and Eightteen in Base 13 Tridecimal
2019
bc413
Two Thousand and Nineteen in Base 13 Tridecimal
2020
bc513
Two Thousand and Twenty in Base 13 Tridecimal
2022
bc713
Two Thousand and Twenty-Two in Base 13 Tridecimal
2023
bc813
Two Thousand and Twenty-Three in Base 13 Tridecimal
2024
bc913
Two Thousand and Twenty-Four in Base 13 Tridecimal

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.

0.0011194337432626b13

The reciprocal of 2021 in Base 13 Tridecimal.

Palindrome?

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

The number bc613 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 13 Tridecimal

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
3413
Forty-Three in Base 13 Tridecimal
47
3813
Forty-Seven in Base 13 Tridecimal

Prime Factorization

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

34131 · 38131 = bc613

Base Conversions

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