The Number

242843

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

In Base 21 Unovigesimal Is

154dk21

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-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
242842
154dj21
Two Hundred and Forty-Two Thousand Eight Hundred and Forty-Two 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
242846
154e221
Two Hundred and Forty-Two Thousand Eight Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

2.42843e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000gh3e57gdd9gg21

The reciprocal of 242843 in Base 21 Unovigesimal.

Palindrome?

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

The number 154dk21 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-three 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-three 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-three has the following 2 prime factors:

41
1k21
Forty-One in Base 21 Unovigesimal
5923
d9121
Five Thousand Nine Hundred and Twenty-Three in Base 21 Unovigesimal

Prime Factorization

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

1k211 · d91211 = 154dk21

Base Conversions

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