The Number

121400

One Hundred and Twenty-One Thousand Four Hundred

In Base 18 Octodecimal Is

12ec818

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

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

Nearby Numbers

Positive, nonzero integers within three units

121397
12ec518
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Seven in Base 18 Octodecimal
121398
12ec618
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Eight in Base 18 Octodecimal
121399
12ec718
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Nine in Base 18 Octodecimal
121401
12ec918
One Hundred and Twenty-One Thousand Four Hundred and One in Base 18 Octodecimal
121402
12eca18
One Hundred and Twenty-One Thousand Four Hundred and Two in Base 18 Octodecimal
121403
12ecb18
One Hundred and Twenty-One Thousand Four Hundred and Three in Base 18 Octodecimal

Scientific Notation

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

1.21400e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fa2hh9gd2043518

The reciprocal of 121400 in Base 18 Octodecimal.

Palindrome?

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

The number 12ec818 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 four hundred is a composite number with 24 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 four hundred is a composite number with 24 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 four hundred has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
607
1fd18
Six Hundred and 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

2183 · 5182 · 1fd181 = 12ec818

Base Conversions

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