The Number

121242

One Hundred and Twenty-One Thousand Two Hundred and Forty-Two

In Base 18 Octodecimal Is

12e3c18

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

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

Nearby Numbers

Positive, nonzero integers within three units

121239
12e3918
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Nine in Base 18 Octodecimal
121240
12e3a18
One Hundred and Twenty-One Thousand Two Hundred and Forty in Base 18 Octodecimal
121241
12e3b18
One Hundred and Twenty-One Thousand Two Hundred and Forty-One in Base 18 Octodecimal
121243
12e3d18
One Hundred and Twenty-One Thousand Two Hundred and Forty-Three in Base 18 Octodecimal
121244
12e3e18
One Hundred and Twenty-One Thousand Two Hundred and Forty-Four in Base 18 Octodecimal
121245
12e3f18
One Hundred and Twenty-One Thousand Two Hundred and Forty-Five in Base 18 Octodecimal

Scientific Notation

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

1.21242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fa9a4f795afc18

The reciprocal of 121242 in Base 18 Octodecimal.

Palindrome?

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

The number 12e3c18 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 two hundred and forty-two 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 two hundred and forty-two 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 two hundred and forty-two has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
167
9518
One Hundred and Sixty-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 · 3181 · b182 · 95181 = 12e3c18

Base Conversions

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