The Number

1000

One Thousand

In Base 11 Undecimal Is

82a11

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

997
82711
Nine Hundred and Ninety-Seven in Base 11 Undecimal
998
82811
Nine Hundred and Ninety-Eight in Base 11 Undecimal
999
82911
Nine Hundred and Ninety-Nine in Base 11 Undecimal
1001
83011
One Thousand and One in Base 11 Undecimal
1002
83111
One Thousand and Two in Base 11 Undecimal
1003
83211
One Thousand and Three in Base 11 Undecimal

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.

0.0013706197667a271811

The reciprocal of 1000 in Base 11 Undecimal.

Palindrome?

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

The number 82a11 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 11 Undecimal

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
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal

Prime Factorization

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

2113 · 5113 = 82a11

Base Conversions

The number one thousand in 35 different bases