The Number

161998

One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Eight

In Base 18 Octodecimal Is

19dhg18

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

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

Nearby Numbers

Positive, nonzero integers within three units

161995
19dhd18
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Five in Base 18 Octodecimal
161996
19dhe18
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Six in Base 18 Octodecimal
161997
19dhf18
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Seven in Base 18 Octodecimal
161999
19dhh18
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal
162000
19e0018
One Hundred and Sixty-Two Thousand in Base 18 Octodecimal
162001
19e0118
One Hundred and Sixty-Two Thousand 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.

1.61998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000bbh3534a06e9a18

The reciprocal of 161998 in Base 18 Octodecimal.

Palindrome?

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

The number 19dhg18 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 sixty-one thousand nine hundred and ninety-eight 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 sixty-one thousand nine hundred and ninety-eight 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 sixty-one thousand nine hundred and ninety-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
107
5h18
One Hundred and Seven in Base 18 Octodecimal
757
26118
Seven Hundred and Fifty-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 · 5h181 · 261181 = 19dhg18

Base Conversions

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