The Number

242439

Two Hundred and Forty-Two Thousand Four Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

153ff21

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

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

Nearby Numbers

Positive, nonzero integers within three units

242436
153fc21
Two Hundred and Forty-Two Thousand Four Hundred and Thirty-Six in Base 21 Unovigesimal
242437
153fd21
Two Hundred and Forty-Two Thousand Four Hundred and Thirty-Seven in Base 21 Unovigesimal
242438
153fe21
Two Hundred and Forty-Two Thousand Four Hundred and Thirty-Eight in Base 21 Unovigesimal
242440
153fg21
Two Hundred and Forty-Two Thousand Four Hundred and Forty in Base 21 Unovigesimal
242441
153fh21
Two Hundred and Forty-Two Thousand Four Hundred and Forty-One in Base 21 Unovigesimal
242442
153fi21
Two Hundred and Forty-Two Thousand Four Hundred and Forty-Two in Base 21 Unovigesimal

Scientific Notation

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

2.42439e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ghg0gfh2dgia21

The reciprocal of 242439 in Base 21 Unovigesimal.

Palindrome?

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

The number 153ff21 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 four hundred and thirty-nine is a composite number with 8 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 four hundred and thirty-nine 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 two hundred and forty-two thousand four hundred and thirty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
211
a121
Two Hundred and Eleven in Base 21 Unovigesimal
383
i521
Three Hundred and Eighty-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

3211 · a1211 · i5211 = 153ff21

Base Conversions

The number two hundred and forty-two thousand four hundred and thirty-nine in 35 different bases