The Number

121495

One Hundred and Twenty-One Thousand Four Hundred and Ninety-Five

In Base 18 Octodecimal Is

12ehd18

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

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

Nearby Numbers

Positive, nonzero integers within three units

121492
12eha18
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Two in Base 18 Octodecimal
121493
12ehb18
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Three in Base 18 Octodecimal
121494
12ehc18
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Four in Base 18 Octodecimal
121496
12ehe18
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Six in Base 18 Octodecimal
121497
12ehf18
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Seven in Base 18 Octodecimal
121498
12ehg18
One Hundred and Twenty-One Thousand Four Hundred and Ninety-Eight in Base 18 Octodecimal

Scientific Notation

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

1.21495e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f9h0hgg6ah86c18

The reciprocal of 121495 in Base 18 Octodecimal.

Palindrome?

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

The number 12ehd18 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 and ninety-five is a composite number with 12 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 and ninety-five is a composite number with 12 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 and ninety-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
47
2b18
Forty-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

5181 · b181 · 2b182 = 12ehd18

Base Conversions

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