The Number

164221

One Hundred and Sixty-Four Thousand Two Hundred and Twenty-One

In Base 18 Octodecimal Is

1a2f718

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

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

Nearby Numbers

Positive, nonzero integers within three units

164218
1a2f418
One Hundred and Sixty-Four Thousand Two Hundred and Eightteen in Base 18 Octodecimal
164219
1a2f518
One Hundred and Sixty-Four Thousand Two Hundred and Nineteen in Base 18 Octodecimal
164220
1a2f618
One Hundred and Sixty-Four Thousand Two Hundred and Twenty in Base 18 Octodecimal
164222
1a2f818
One Hundred and Sixty-Four Thousand Two Hundred and Twenty-Two in Base 18 Octodecimal
164223
1a2f918
One Hundred and Sixty-Four Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal
164224
1a2fa18
One Hundred and Sixty-Four Thousand Two Hundred 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.

1.64221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b920832hg4a4e18

The reciprocal of 164221 in Base 18 Octodecimal.

Palindrome?

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

The number 1a2f718 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 two hundred and twenty-one is a composite number with 4 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 two hundred and twenty-one is a composite number with 4 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 two hundred and twenty-one has the following 2 prime factors:

97
5718
Ninety-Seven in Base 18 Octodecimal
1693
54118
One Thousand Six Hundred and Ninety-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

57181 · 541181 = 1a2f718

Base Conversions

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