The Number

8121

Eight Thousand One Hundred and Twenty-One

In Base 18 Octodecimal Is

171318

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

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

Nearby Numbers

Positive, nonzero integers within three units

8118
171018
Eight Thousand One Hundred and Eightteen in Base 18 Octodecimal
8119
171118
Eight Thousand One Hundred and Nineteen in Base 18 Octodecimal
8120
171218
Eight Thousand One Hundred and Twenty in Base 18 Octodecimal
8122
171418
Eight Thousand One Hundred and Twenty-Two in Base 18 Octodecimal
8123
171518
Eight Thousand One Hundred and Twenty-Three in Base 18 Octodecimal
8124
171618
Eight Thousand One 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.

8.121e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000cgc34fh8g4dc818

The reciprocal of 8121 in Base 18 Octodecimal.

Palindrome?

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

The number 171318 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eight thousand one 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.

Eight thousand one 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 eight thousand one hundred and twenty-one has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
2707
86718
Two Thousand Seven Hundred and 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

3181 · 867181 = 171318

Base Conversions

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