The Number

87997

Eighty-Seven Thousand Nine Hundred and Ninety-Seven

In Base 18 Octodecimal Is

f1ad18

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

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

Nearby Numbers

Positive, nonzero integers within three units

87994
f1aa18
Eighty-Seven Thousand Nine Hundred and Ninety-Four in Base 18 Octodecimal
87995
f1ab18
Eighty-Seven Thousand Nine Hundred and Ninety-Five in Base 18 Octodecimal
87996
f1ac18
Eighty-Seven Thousand Nine Hundred and Ninety-Six in Base 18 Octodecimal
87998
f1ae18
Eighty-Seven Thousand Nine Hundred and Ninety-Eight in Base 18 Octodecimal
87999
f1af18
Eighty-Seven Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal
88000
f1ag18
Eighty-Eight 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.

8.7997e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000138951c809092418

The reciprocal of 87997 in Base 18 Octodecimal.

Palindrome?

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

The number f1ad18 is not a palindrome.

Not A Prime Number

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

Eighty-seven thousand nine hundred and ninety-seven 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.

Eighty-seven thousand nine hundred and ninety-seven 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 eighty-seven thousand nine hundred and ninety-seven has the following 3 prime factors:

7
718
Seven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
967
2hd18
Nine Hundred and 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

7181 · d181 · 2hd181 = f1ad18

Base Conversions

The number eighty-seven thousand nine hundred and ninety-seven in 35 different bases