The Number

21998

Twenty-One Thousand Nine Hundred and Ninety-Eight

In Base 26 Hexavigesimal Is

16e226

The numbers with a 26 subscript use Base 26 Hexavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21995
16dp26
Twenty-One Thousand Nine Hundred and Ninety-Five in Base 26 Hexavigesimal
21996
16e026
Twenty-One Thousand Nine Hundred and Ninety-Six in Base 26 Hexavigesimal
21997
16e126
Twenty-One Thousand Nine Hundred and Ninety-Seven in Base 26 Hexavigesimal
21999
16e326
Twenty-One Thousand Nine Hundred and Ninety-Nine in Base 26 Hexavigesimal
22000
16e426
Twenty-Two Thousand in Base 26 Hexavigesimal
22001
16e526
Twenty-Two Thousand and One in Base 26 Hexavigesimal

Scientific Notation

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

2.1998e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000kk2nc7k57kgb26

The reciprocal of 21998 in Base 26 Hexavigesimal.

Palindrome?

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

The number 16e226 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 nine hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 26 Hexavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine 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 nine hundred and ninety-eight has the following 3 prime factors:

2
226
Two in Base 26 Hexavigesimal
17
h26
Seventeen in Base 26 Hexavigesimal
647
on26
Six Hundred and Forty-Seven in Base 26 Hexavigesimal

Prime Factorization

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

2261 · h261 · on261 = 16e226

Base Conversions

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