The Number

121045

One Hundred and Twenty-One Thousand and Forty-Five

In Base 18 Octodecimal Is

12dad18

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

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

Nearby Numbers

Positive, nonzero integers within three units

121042
12daa18
One Hundred and Twenty-One Thousand and Forty-Two in Base 18 Octodecimal
121043
12dab18
One Hundred and Twenty-One Thousand and Forty-Three in Base 18 Octodecimal
121044
12dac18
One Hundred and Twenty-One Thousand and Forty-Four in Base 18 Octodecimal
121046
12dae18
One Hundred and Twenty-One Thousand and Forty-Six in Base 18 Octodecimal
121047
12daf18
One Hundred and Twenty-One Thousand and Forty-Seven in Base 18 Octodecimal
121048
12dag18
One Hundred and Twenty-One Thousand and Forty-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.

1.21045e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fahe39b9c4fg718

The reciprocal of 121045 in Base 18 Octodecimal.

Palindrome?

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

The number 12dad18 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 forty-five is a composite number with 8 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 forty-five is a composite number with 8 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 forty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
43
2718
Forty-Three in Base 18 Octodecimal
563
1d518
Five Hundred and Sixty-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

5181 · 27181 · 1d5181 = 12dad18

Base Conversions

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