The Number

20998

Twenty Thousand Nine Hundred and Ninety-Eight

In Base 22 Duovigesimal Is

1l8a22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20995
1l8722
Twenty Thousand Nine Hundred and Ninety-Five in Base 22 Duovigesimal
20996
1l8822
Twenty Thousand Nine Hundred and Ninety-Six in Base 22 Duovigesimal
20997
1l8922
Twenty Thousand Nine Hundred and Ninety-Seven in Base 22 Duovigesimal
20999
1l8b22
Twenty Thousand Nine Hundred and Ninety-Nine in Base 22 Duovigesimal
21000
1l8c22
Twenty-One Thousand in Base 22 Duovigesimal
21001
1l8d22
Twenty-One Thousand and One in Base 22 Duovigesimal

Scientific Notation

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

2.0998e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b39c5g0hd95k22

The reciprocal of 20998 in Base 22 Duovigesimal.

Palindrome?

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

The number 1l8a22 is not a palindrome.

Not A Prime Number

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

Twenty thousand nine hundred and ninety-eight is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand nine hundred and ninety-eight 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 thousand nine hundred and ninety-eight has the following 2 prime factors:

2
222
Two in Base 22 Duovigesimal
10499
lf522
Ten Thousand Four Hundred and Ninety-Nine in Base 22 Duovigesimal

Prime Factorization

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

2221 · lf5221 = 1l8a22

Base Conversions

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