The Number

121208

One Hundred and Twenty-One Thousand Two Hundred and Eight

In Base 18 Octodecimal Is

12e1e18

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

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

Nearby Numbers

Positive, nonzero integers within three units

121205
12e1b18
One Hundred and Twenty-One Thousand Two Hundred and Five in Base 18 Octodecimal
121206
12e1c18
One Hundred and Twenty-One Thousand Two Hundred and Six in Base 18 Octodecimal
121207
12e1d18
One Hundred and Twenty-One Thousand Two Hundred and Seven in Base 18 Octodecimal
121209
12e1f18
One Hundred and Twenty-One Thousand Two Hundred and Nine in Base 18 Octodecimal
121210
12e1g18
One Hundred and Twenty-One Thousand Two Hundred and Ten in Base 18 Octodecimal
121211
12e1h18
One Hundred and Twenty-One Thousand Two Hundred and Eleven in Base 18 Octodecimal

Scientific Notation

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

1.21208e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000faahde31008f718

The reciprocal of 121208 in Base 18 Octodecimal.

Palindrome?

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

The number 12e1e18 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 two hundred and eight is a composite number with 16 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 two hundred and eight is a composite number with 16 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 two hundred and eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
109
6118
One Hundred and Nine in Base 18 Octodecimal
139
7d18
One Hundred and Thirty-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

2183 · 61181 · 7d181 = 12e1e18

Base Conversions

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