The Number

155997

One Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Seven

In Base 18 Octodecimal Is

18d8918

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

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

Nearby Numbers

Positive, nonzero integers within three units

155994
18d8618
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Four in Base 18 Octodecimal
155995
18d8718
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Five in Base 18 Octodecimal
155996
18d8818
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Six in Base 18 Octodecimal
155998
18d8a18
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Eight in Base 18 Octodecimal
155999
18d8b18
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal
156000
18d8c18
One Hundred and Fifty-Six Thousand in Base 18 Octodecimal

Scientific Notation

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

1.55997e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000c20a26a89b1c718

The reciprocal of 155997 in Base 18 Octodecimal.

Palindrome?

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

The number 18d8918 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 fifty-five thousand nine hundred and ninety-seven is a composite number with 6 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 fifty-five thousand nine hundred and ninety-seven is a composite number with 6 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 fifty-five thousand nine hundred and ninety-seven has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
17333
2h8h18
Seventeen Thousand Three Hundred and Thirty-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

3182 · 2h8h181 = 18d8918

Base Conversions

The number one hundred and fifty-five thousand nine hundred and ninety-seven in 35 different bases