The Number

159821

One Hundred and Fifty-Nine Thousand Eight Hundred and Twenty-One

In Base 18 Octodecimal Is

1974h18

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

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

Nearby Numbers

Positive, nonzero integers within three units

159818
1974e18
One Hundred and Fifty-Nine Thousand Eight Hundred and Eightteen in Base 18 Octodecimal
159819
1974f18
One Hundred and Fifty-Nine Thousand Eight Hundred and Nineteen in Base 18 Octodecimal
159820
1974g18
One Hundred and Fifty-Nine Thousand Eight Hundred and Twenty in Base 18 Octodecimal
159822
1975018
One Hundred and Fifty-Nine Thousand Eight Hundred and Twenty-Two in Base 18 Octodecimal
159823
1975118
One Hundred and Fifty-Nine Thousand Eight Hundred and Twenty-Three in Base 18 Octodecimal
159824
1975218
One Hundred and Fifty-Nine Thousand Eight 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.

1.59821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000beebg19156cbb18

The reciprocal of 159821 in Base 18 Octodecimal.

Palindrome?

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

The number 1974h18 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 fifty-nine thousand eight 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 fifty-nine thousand eight 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 fifty-nine thousand eight hundred and twenty-one has the following 2 prime factors:

71
3h18
Seventy-One in Base 18 Octodecimal
2251
6h118
Two Thousand Two Hundred and Fifty-One in Base 18 Octodecimal

Prime Factorization

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

3h181 · 6h1181 = 1974h18

Base Conversions

The number one hundred and fifty-nine thousand eight hundred and twenty-one in 35 different bases