Number 2021 - properties and curiosities

2021 (number)

2021

Number 2021 properties

  • Interesting number
  • 2021 is an odd number.

Prime factorization

Prime factorization of 2021: 43 × 47.

Divisors

Divisor count: 4

1, 43, 47, 2021

Factors of 2021 are: 1, 43, 47, 2021.

Representations

In octal, 2021 is represented as 3745.

In binary, 2021 is represented as 11111100101.

In hex, 2021 is represented as 7E5.

Roman numeral: MMXXI

Curiosities

  • 2021 has unique arithmetic behavior worth exploring through its factors and representations.

Quick answers

Is 2021 prime?
No, 2021 is not prime.

What are the factors of 2021?
1, 43, 47, 2021

What is 2021 in binary?
11111100101