The Number

242842

Two Hundred and Forty-Two Thousand Eight Hundred and Forty-Two

In Base 21 Unovigesimal Is

154dj21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

242839
154dg21
Two Hundred and Forty-Two Thousand Eight Hundred and Thirty-Nine in Base 21 Unovigesimal
242840
154dh21
Two Hundred and Forty-Two Thousand Eight Hundred and Forty in Base 21 Unovigesimal
242841
154di21
Two Hundred and Forty-Two Thousand Eight Hundred and Forty-One in Base 21 Unovigesimal
242843
154dk21
Two Hundred and Forty-Two Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal
242844
154e021
Two Hundred and Forty-Two Thousand Eight Hundred and Forty-Four in Base 21 Unovigesimal
242845
154e121
Two Hundred and Forty-Two Thousand Eight Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

2.42842e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000gh3eihd6i38h21

The reciprocal of 242842 in Base 21 Unovigesimal.

Palindrome?

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

The number 154dj21 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 eight hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and forty-two thousand eight hundred and forty-two 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 eight hundred and forty-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
121421
d26k21
One Hundred and Twenty-One Thousand Four Hundred and Twenty-One in Base 21 Unovigesimal

Prime Factorization

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

2211 · d26k211 = 154dj21

Base Conversions

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