The Number

121801

One Hundred and Twenty-One Thousand Eight Hundred and One

In Base 18 Octodecimal Is

12fgd18

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

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

Nearby Numbers

Positive, nonzero integers within three units

121798
12fga18
One Hundred and Twenty-One Thousand Seven Hundred and Ninety-Eight in Base 18 Octodecimal
121799
12fgb18
One Hundred and Twenty-One Thousand Seven Hundred and Ninety-Nine in Base 18 Octodecimal
121800
12fgc18
One Hundred and Twenty-One Thousand Eight Hundred in Base 18 Octodecimal
121802
12fge18
One Hundred and Twenty-One Thousand Eight Hundred and Two in Base 18 Octodecimal
121803
12fgf18
One Hundred and Twenty-One Thousand Eight Hundred and Three in Base 18 Octodecimal
121804
12fgg18
One Hundred and Twenty-One Thousand Eight Hundred and 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.

1.21801e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f947243106eb18

The reciprocal of 121801 in Base 18 Octodecimal.

Palindrome?

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

The number 12fgd18 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 eight hundred and one is a composite number with 3 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 eight hundred and one is a composite number with 3 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 eight hundred and one has the following 1 prime factor:

349
11718
Three Hundred and Forty-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

117182 = 12fgd18

Base Conversions

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