The Number

2000

Two Thousand

In Base 21 Unovigesimal Is

4b521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Thousand in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1997
4b221
One Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
1998
4b321
One Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
1999
4b421
One Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
2001
4b621
Two Thousand and One in Base 21 Unovigesimal
2002
4b721
Two Thousand and Two in Base 21 Unovigesimal
2003
4b821
Two Thousand and Three in Base 21 Unovigesimal

Scientific Notation

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

2e3

Reciprocal

A number multiplied with its reciprocal is one.

0.004d5115e6226f421

The reciprocal of 2000 in Base 21 Unovigesimal.

Palindrome?

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

The number 4b521 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 is a composite number with 20 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two thousand is a composite number with 20 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 has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal

Prime Factorization

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

2214 · 5213 = 4b521

Base Conversions

The number two thousand in 35 different bases