The Number

164021

One Hundred and Sixty-Four Thousand and Twenty-One

In Base 18 Octodecimal Is

1a24518

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

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

Nearby Numbers

Positive, nonzero integers within three units

164018
1a24218
One Hundred and Sixty-Four Thousand and Eightteen in Base 18 Octodecimal
164019
1a24318
One Hundred and Sixty-Four Thousand and Nineteen in Base 18 Octodecimal
164020
1a24418
One Hundred and Sixty-Four Thousand and Twenty in Base 18 Octodecimal
164022
1a24618
One Hundred and Sixty-Four Thousand and Twenty-Two in Base 18 Octodecimal
164023
1a24718
One Hundred and Sixty-Four Thousand and Twenty-Three in Base 18 Octodecimal
164024
1a24818
One Hundred and Sixty-Four Thousand and Twenty-Four in Base 18 Octodecimal

Scientific Notation

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

1.64021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b96a503f942c718

The reciprocal of 164021 in Base 18 Octodecimal.

Palindrome?

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

The number 1a24518 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 and twenty-one is a composite number with 16 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 and twenty-one is a composite number with 16 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 and twenty-one has the following 4 prime factors:

11
b18
Eleven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
37
2118
Thirty-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

b181 · d181 · 1d181 · 21181 = 1a24518

Base Conversions

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