The Number

121198

One Hundred and Twenty-One Thousand One Hundred and Ninety-Eight

In Base 18 Octodecimal Is

12e1418

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

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

Nearby Numbers

Positive, nonzero integers within three units

121195
12e1118
One Hundred and Twenty-One Thousand One Hundred and Ninety-Five in Base 18 Octodecimal
121196
12e1218
One Hundred and Twenty-One Thousand One Hundred and Ninety-Six in Base 18 Octodecimal
121197
12e1318
One Hundred and Twenty-One Thousand One Hundred and Ninety-Seven in Base 18 Octodecimal
121199
12e1518
One Hundred and Twenty-One Thousand One Hundred and Ninety-Nine in Base 18 Octodecimal
121200
12e1618
One Hundred and Twenty-One Thousand Two Hundred in Base 18 Octodecimal
121201
12e1718
One Hundred and Twenty-One Thousand Two Hundred and One in Base 18 Octodecimal

Scientific Notation

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

1.21198e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fab74ec5fd41818

The reciprocal of 121198 in Base 18 Octodecimal.

Palindrome?

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

The number 12e1418 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 one hundred and ninety-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 one hundred and ninety-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 one hundred and ninety-eight has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
787
27d18
Seven Hundred and Eighty-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

2181 · 7181 · b181 · 27d181 = 12e1418

Base Conversions

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