The Number

242921

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

In Base 18 Octodecimal Is

25bdb18

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

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

Nearby Numbers

Positive, nonzero integers within three units

242918
25bd818
Two Hundred and Forty-Two Thousand Nine Hundred and Eightteen in Base 18 Octodecimal
242919
25bd918
Two Hundred and Forty-Two Thousand Nine Hundred and Nineteen in Base 18 Octodecimal
242920
25bda18
Two Hundred and Forty-Two Thousand Nine Hundred and Twenty in Base 18 Octodecimal
242922
25bdc18
Two Hundred and Forty-Two Thousand Nine Hundred and Twenty-Two in Base 18 Octodecimal
242923
25bdd18
Two Hundred and Forty-Two Thousand Nine Hundred and Twenty-Three in Base 18 Octodecimal
242924
25bde18
Two Hundred and Forty-Two Thousand Nine Hundred and Twenty-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.

2.42921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007e046f2c723g918

The reciprocal of 242921 in Base 18 Octodecimal.

Palindrome?

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

The number 25bdb18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and forty-two thousand nine hundred and twenty-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.

Two hundred and forty-two thousand nine hundred and twenty-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 two hundred and forty-two thousand nine hundred and twenty-one has the following 2 prime factors:

7
718
Seven in Base 18 Octodecimal
34703
5h1h18
Thirty-Four Thousand Seven Hundred and Three in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

7181 · 5h1h181 = 25bdb18

Base Conversions

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