The Number

21012

Twenty-One Thousand and Twelve

In Base 4 Quaternary Is

110201104

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

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

Nearby Numbers

Positive, nonzero integers within three units

21009
110201014
Twenty-One Thousand and Nine in Base 4 Quaternary
21010
110201024
Twenty-One Thousand and Ten in Base 4 Quaternary
21011
110201034
Twenty-One Thousand and Eleven in Base 4 Quaternary
21013
110201114
Twenty-One Thousand and Thirteen in Base 4 Quaternary
21014
110201124
Twenty-One Thousand and Fourteen in Base 4 Quaternary
21015
110201134
Twenty-One Thousand and Fifteen in Base 4 Quaternary

Scientific Notation

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

2.1012e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000301321311130233122301012124

The reciprocal of 21012 in Base 4 Quaternary.

Palindrome?

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

The number 110201104 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 twelve is a composite number with 24 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 twelve is a composite number with 24 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 twelve has the following 4 prime factors:

2
24
Two in Base 4 Quaternary
3
34
Three in Base 4 Quaternary
17
1014
Seventeen in Base 4 Quaternary
103
12134
One Hundred and Three in Base 4 Quaternary

Prime Factorization

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

242 · 341 · 10141 · 121341 = 110201104

Base Conversions

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