The Number

198990

One Hundred and Ninety-Eight Thousand Nine Hundred and Ninety

In Base 18 Octodecimal Is

1g23018

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

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

Nearby Numbers

Positive, nonzero integers within three units

198987
1g22f18
One Hundred and Ninety-Eight Thousand Nine Hundred and Eighty-Seven in Base 18 Octodecimal
198988
1g22g18
One Hundred and Ninety-Eight Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal
198989
1g22h18
One Hundred and Ninety-Eight Thousand Nine Hundred and Eighty-Nine in Base 18 Octodecimal
198991
1g23118
One Hundred and Ninety-Eight Thousand Nine Hundred and Ninety-One in Base 18 Octodecimal
198992
1g23218
One Hundred and Ninety-Eight Thousand Nine Hundred and Ninety-Two in Base 18 Octodecimal
198993
1g23318
One Hundred and Ninety-Eight Thousand Nine Hundred and Ninety-Three in Base 18 Octodecimal

Scientific Notation

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

1.98990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000098gb8806c50d818

The reciprocal of 198990 in Base 18 Octodecimal.

Palindrome?

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

The number 1g23018 is not a palindrome.

Not A Prime Number

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

One hundred and ninety-eight thousand nine hundred and ninety is a composite number with 64 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and ninety-eight thousand nine hundred and ninety is a composite number with 64 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 one hundred and ninety-eight thousand nine hundred and ninety has the following 5 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
67
3d18
Sixty-Seven 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 · 3183 · 5181 · b181 · 3d181 = 1g23018

Base Conversions

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