The Number

20198

Twenty Thousand One Hundred and Ninety-Eight

In Base 18 Octodecimal Is

386218

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20195
385h18
Twenty Thousand One Hundred and Ninety-Five in Base 18 Octodecimal
20196
386018
Twenty Thousand One Hundred and Ninety-Six in Base 18 Octodecimal
20197
386118
Twenty Thousand One Hundred and Ninety-Seven in Base 18 Octodecimal
20199
386318
Twenty Thousand One Hundred and Ninety-Nine in Base 18 Octodecimal
20200
386418
Twenty Thousand Two Hundred in Base 18 Octodecimal
20201
386518
Twenty Thousand Two Hundred and One in Base 18 Octodecimal

Scientific Notation

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

2.0198e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000539ggb3ag4860818

The reciprocal of 20198 in Base 18 Octodecimal.

Palindrome?

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

The number 386218 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 one hundred and ninety-eight is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

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

2
218
Two in Base 18 Octodecimal
10099
1d3118
Ten Thousand and Ninety-Nine in Base 18 Octodecimal

Prime Factorization

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

2181 · 1d31181 = 386218

Base Conversions

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