The Number

164840

One Hundred and Sixty-Four Thousand Eight Hundred and Forty

In Base 18 Octodecimal Is

1a4de18

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

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

Nearby Numbers

Positive, nonzero integers within three units

164837
1a4db18
One Hundred and Sixty-Four Thousand Eight Hundred and Thirty-Seven in Base 18 Octodecimal
164838
1a4dc18
One Hundred and Sixty-Four Thousand Eight Hundred and Thirty-Eight in Base 18 Octodecimal
164839
1a4dd18
One Hundred and Sixty-Four Thousand Eight Hundred and Thirty-Nine in Base 18 Octodecimal
164841
1a4df18
One Hundred and Sixty-Four Thousand Eight Hundred and Forty-One in Base 18 Octodecimal
164842
1a4dg18
One Hundred and Sixty-Four Thousand Eight Hundred and Forty-Two in Base 18 Octodecimal
164843
1a4dh18
One Hundred and Sixty-Four Thousand Eight Hundred and Forty-Three in Base 18 Octodecimal

Scientific Notation

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

1.64840e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b860872a22cf18

The reciprocal of 164840 in Base 18 Octodecimal.

Palindrome?

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

The number 1a4de18 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-four thousand eight hundred and forty is a composite number with 32 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-four thousand eight hundred and forty is a composite number with 32 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-four thousand eight hundred and forty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
317
hb18
Three Hundred and Seventeen in Base 18 Octodecimal

Prime Factorization

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

2183 · 5181 · d181 · hb181 = 1a4de18

Base Conversions

The number one hundred and sixty-four thousand eight hundred and forty in 35 different bases