The Number

161993

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

In Base 18 Octodecimal Is

19dhb18

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-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

161990
19dh818
One Hundred and Sixty-One Thousand Nine Hundred and Ninety in Base 18 Octodecimal
161991
19dh918
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-One in Base 18 Octodecimal
161992
19dha18
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Two in Base 18 Octodecimal
161994
19dhc18
One Hundred and Sixty-One Thousand Nine Hundred and Ninety-Four in Base 18 Octodecimal
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

Scientific Notation

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

1.61993e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000bbh56h9b8acdd18

The reciprocal of 161993 in Base 18 Octodecimal.

Palindrome?

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

The number 19dhb18 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-three 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-three 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-three has the following 3 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
733
24d18
Seven 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

d181 · h181 · 24d181 = 19dhb18

Base Conversions

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