The Number

121005

One Hundred and Twenty-One Thousand and Five

In Base 18 Octodecimal Is

12d8918

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

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

Nearby Numbers

Positive, nonzero integers within three units

121002
12d8618
One Hundred and Twenty-One Thousand and Two in Base 18 Octodecimal
121003
12d8718
One Hundred and Twenty-One Thousand and Three in Base 18 Octodecimal
121004
12d8818
One Hundred and Twenty-One Thousand and Four in Base 18 Octodecimal
121006
12d8a18
One Hundred and Twenty-One Thousand and Six in Base 18 Octodecimal
121007
12d8b18
One Hundred and Twenty-One Thousand and Seven in Base 18 Octodecimal
121008
12d8c18
One Hundred and Twenty-One Thousand and Eight in Base 18 Octodecimal

Scientific Notation

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

1.21005e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fb18545dde7c918

The reciprocal of 121005 in Base 18 Octodecimal.

Palindrome?

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

The number 12d8918 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 twenty-one thousand and five is a composite number with 12 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 twenty-one thousand and five is a composite number with 12 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 twenty-one thousand and five has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
2689
85718
Two Thousand Six Hundred and Eighty-Nine in Base 18 Octodecimal

Prime Factorization

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

3182 · 5181 · 857181 = 12d8918

Base Conversions

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