The Number

242495

Two Hundred and Forty-Two Thousand Four Hundred and Ninety-Five

In Base 21 Unovigesimal Is

153i821

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 Ninety-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

242492
153i521
Two Hundred and Forty-Two Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal
242493
153i621
Two Hundred and Forty-Two Thousand Four Hundred and Ninety-Three in Base 21 Unovigesimal
242494
153i721
Two Hundred and Forty-Two Thousand Four Hundred and Ninety-Four in Base 21 Unovigesimal
242496
153i921
Two Hundred and Forty-Two Thousand Four Hundred and Ninety-Six in Base 21 Unovigesimal
242497
153ia21
Two Hundred and Forty-Two Thousand Four Hundred and Ninety-Seven in Base 21 Unovigesimal
242498
153ib21
Two Hundred and Forty-Two Thousand Four Hundred and Ninety-Eight in Base 21 Unovigesimal

Scientific Notation

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

2.42495e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ghe6g3c359b121

The reciprocal of 242495 in Base 21 Unovigesimal.

Palindrome?

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

The number 153i821 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 ninety-five 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 ninety-five 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 ninety-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
4409
9kk21
Four Thousand Four Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

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

5211 · b211 · 9kk211 = 153i821

Base Conversions

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