The Number

121901

One Hundred and Twenty-One Thousand Nine Hundred and One

In Base 18 Octodecimal Is

12g4518

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

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

Nearby Numbers

Positive, nonzero integers within three units

121898
12g4218
One Hundred and Twenty-One Thousand Eight Hundred and Ninety-Eight in Base 18 Octodecimal
121899
12g4318
One Hundred and Twenty-One Thousand Eight Hundred and Ninety-Nine in Base 18 Octodecimal
121900
12g4418
One Hundred and Twenty-One Thousand Nine Hundred in Base 18 Octodecimal
121902
12g4618
One Hundred and Twenty-One Thousand Nine Hundred and Two in Base 18 Octodecimal
121903
12g4718
One Hundred and Twenty-One Thousand Nine Hundred and Three in Base 18 Octodecimal
121904
12g4818
One Hundred and Twenty-One Thousand Nine 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.

1.21901e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f904g4f0gb9cb18

The reciprocal of 121901 in Base 18 Octodecimal.

Palindrome?

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

The number 12g4518 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 nine hundred and one is a composite number with 4 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 nine hundred and one is a composite number with 4 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 nine hundred and one has the following 2 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
9377
1agh18
Nine Thousand Three Hundred and Seventy-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

d181 · 1agh181 = 12g4518

Base Conversions

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