The Number

121742

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

In Base 18 Octodecimal Is

12fd818

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

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

Nearby Numbers

Positive, nonzero integers within three units

121739
12fd518
One Hundred and Twenty-One Thousand Seven Hundred and Thirty-Nine in Base 18 Octodecimal
121740
12fd618
One Hundred and Twenty-One Thousand Seven Hundred and Forty in Base 18 Octodecimal
121741
12fd718
One Hundred and Twenty-One Thousand Seven Hundred and Forty-One in Base 18 Octodecimal
121743
12fd918
One Hundred and Twenty-One Thousand Seven Hundred and Forty-Three in Base 18 Octodecimal
121744
12fda18
One Hundred and Twenty-One Thousand Seven Hundred and Forty-Four in Base 18 Octodecimal
121745
12fdb18
One Hundred and Twenty-One Thousand Seven 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.

1.21742e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000f96eh8b50d4c18

The reciprocal of 121742 in Base 18 Octodecimal.

Palindrome?

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

The number 12fd818 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 seven hundred and forty-two is a composite number with 8 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 seven hundred and forty-two is a composite number with 8 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 seven hundred and forty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
29
1b18
Twenty-Nine in Base 18 Octodecimal
2099
68b18
Two Thousand and Ninety-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

2181 · 1b181 · 68b181 = 12fd818

Base Conversions

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