The Number

21698

Twenty-One Thousand Six Hundred and Ninety-Eight

In Base 4 Quaternary Is

111030024

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

For more familiar numbers: See Twenty-One Thousand Six Hundred and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21695
111023334
Twenty-One Thousand Six Hundred and Ninety-Five in Base 4 Quaternary
21696
111030004
Twenty-One Thousand Six Hundred and Ninety-Six in Base 4 Quaternary
21697
111030014
Twenty-One Thousand Six Hundred and Ninety-Seven in Base 4 Quaternary
21699
111030034
Twenty-One Thousand Six Hundred and Ninety-Nine in Base 4 Quaternary
21700
111030104
Twenty-One Thousand Seven Hundred in Base 4 Quaternary
21701
111030114
Twenty-One Thousand Seven Hundred and One in Base 4 Quaternary

Scientific Notation

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

2.1698e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000300110313000033132223213214

The reciprocal of 21698 in Base 4 Quaternary.

Palindrome?

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

The number 111030024 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 six hundred and ninety-eight is a composite number with 8 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 six hundred and ninety-eight is a composite number with 8 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 six hundred and ninety-eight has the following 3 prime factors:

2
24
Two in Base 4 Quaternary
19
1034
Nineteen in Base 4 Quaternary
571
203234
Five Hundred and Seventy-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

241 · 10341 · 2032341 = 111030024

Base Conversions

The number twenty-one thousand six hundred and ninety-eight in 35 different bases