The Number

242530

Two Hundred and Forty-Two Thousand Five Hundred and Thirty

In Base 21 Unovigesimal Is

153k121

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

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

Nearby Numbers

Positive, nonzero integers within three units

242527
153jj21
Two Hundred and Forty-Two Thousand Five Hundred and Twenty-Seven in Base 21 Unovigesimal
242528
153jk21
Two Hundred and Forty-Two Thousand Five Hundred and Twenty-Eight in Base 21 Unovigesimal
242529
153k021
Two Hundred and Forty-Two Thousand Five Hundred and Twenty-Nine in Base 21 Unovigesimal
242531
153k221
Two Hundred and Forty-Two Thousand Five Hundred and Thirty-One in Base 21 Unovigesimal
242532
153k321
Two Hundred and Forty-Two Thousand Five Hundred and Thirty-Two in Base 21 Unovigesimal
242533
153k421
Two Hundred and Forty-Two Thousand Five Hundred and Thirty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.42530e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ghd55a362h9721

The reciprocal of 242530 in Base 21 Unovigesimal.

Palindrome?

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

The number 153k121 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 five hundred and thirty is a composite number with 16 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 five hundred and thirty is a composite number with 16 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 five hundred and thirty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
79
3g21
Seventy-Nine in Base 21 Unovigesimal
307
ed21
Three Hundred and Seven 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 · 5211 · 3g211 · ed211 = 153k121

Base Conversions

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