The Number

1000

One Thousand

In Base 20 Vigesimal Is

2a020

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

997
29h20
Nine Hundred and Ninety-Seven in Base 20 Vigesimal
998
29i20
Nine Hundred and Ninety-Eight in Base 20 Vigesimal
999
29j20
Nine Hundred and Ninety-Nine in Base 20 Vigesimal
1001
2a120
One Thousand and One in Base 20 Vigesimal
1002
2a220
One Thousand and Two in Base 20 Vigesimal
1003
2a320
One Thousand and Three in Base 20 Vigesimal

Scientific Notation

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

1e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00820

The reciprocal of 1000 in Base 20 Vigesimal.

Palindrome?

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

The number 2a020 is not a palindrome.

Not A Prime Number

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

One thousand is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One thousand is a composite number with 16 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 one thousand has the following 2 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal

Prime Factorization

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

2203 · 5203 = 2a020

Base Conversions

The number one thousand in 35 different bases