The Number

198145

One Hundred and Ninety-Eight Thousand One Hundred and Forty-Five

In Base 18 Octodecimal Is

1fha118

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

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

Nearby Numbers

Positive, nonzero integers within three units

198142
1fh9g18
One Hundred and Ninety-Eight Thousand One Hundred and Forty-Two in Base 18 Octodecimal
198143
1fh9h18
One Hundred and Ninety-Eight Thousand One Hundred and Forty-Three in Base 18 Octodecimal
198144
1fha018
One Hundred and Ninety-Eight Thousand One Hundred and Forty-Four in Base 18 Octodecimal
198146
1fha218
One Hundred and Ninety-Eight Thousand One Hundred and Forty-Six in Base 18 Octodecimal
198147
1fha318
One Hundred and Ninety-Eight Thousand One Hundred and Forty-Seven in Base 18 Octodecimal
198148
1fha418
One Hundred and Ninety-Eight Thousand One Hundred and Forty-Eight in Base 18 Octodecimal

Scientific Notation

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

1.98145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000099bdb8c688a4g18

The reciprocal of 198145 in Base 18 Octodecimal.

Palindrome?

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

The number 1fha118 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 one hundred and forty-five is a composite number with 8 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 one hundred and forty-five 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 one hundred and ninety-eight thousand one hundred and forty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
23
1518
Twenty-Three in Base 18 Octodecimal
1723
55d18
One Thousand Seven Hundred and Twenty-Three in Base 18 Octodecimal

Prime Factorization

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

5181 · 15181 · 55d181 = 1fha118

Base Conversions

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