The Number

21003

Twenty-One Thousand and Three

In Base 4 Quaternary Is

110200234

The numbers with a 4 subscript use Base 4 Quaternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21000
110200204
Twenty-One Thousand in Base 4 Quaternary
21001
110200214
Twenty-One Thousand and One in Base 4 Quaternary
21002
110200224
Twenty-One Thousand and Two in Base 4 Quaternary
21004
110200304
Twenty-One Thousand and Four in Base 4 Quaternary
21005
110200314
Twenty-One Thousand and Five in Base 4 Quaternary
21006
110200324
Twenty-One Thousand and Six in Base 4 Quaternary

Scientific Notation

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

2.1003e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000301323031002133111030113034

The reciprocal of 21003 in Base 4 Quaternary.

Palindrome?

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

The number 110200234 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand and three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand and three 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 twenty-one thousand and three has the following 2 prime factors:

3
34
Three in Base 4 Quaternary
7001
12311214
Seven Thousand and One in Base 4 Quaternary

Prime Factorization

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

341 · 123112141 = 110200234

Base Conversions

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