The Number

242430

Two Hundred and Forty-Two Thousand Four Hundred and Thirty

In Base 21 Unovigesimal Is

153f621

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 in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

242427
153f321
Two Hundred and Forty-Two Thousand Four Hundred and Twenty-Seven in Base 21 Unovigesimal
242428
153f421
Two Hundred and Forty-Two Thousand Four Hundred and Twenty-Eight in Base 21 Unovigesimal
242429
153f521
Two Hundred and Forty-Two Thousand Four Hundred and Twenty-Nine in Base 21 Unovigesimal
242431
153f721
Two Hundred and Forty-Two Thousand Four Hundred and Thirty-One in Base 21 Unovigesimal
242432
153f821
Two Hundred and Forty-Two Thousand Four Hundred and Thirty-Two in Base 21 Unovigesimal
242433
153f921
Two Hundred and Forty-Two Thousand Four 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.

2.42430e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ghg6c7k67ak821

The reciprocal of 242430 in Base 21 Unovigesimal.

Palindrome?

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

The number 153f621 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 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 four 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 four hundred and thirty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
8081
i6h21
Eight Thousand and Eighty-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 · 3211 · 5211 · i6h211 = 153f621

Base Conversions

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