The Number

242345

Two Hundred and Forty-Two Thousand Three Hundred and Forty-Five

In Base 21 Unovigesimal Is

153b521

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

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

Nearby Numbers

Positive, nonzero integers within three units

242342
153b221
Two Hundred and Forty-Two Thousand Three Hundred and Forty-Two in Base 21 Unovigesimal
242343
153b321
Two Hundred and Forty-Two Thousand Three Hundred and Forty-Three in Base 21 Unovigesimal
242344
153b421
Two Hundred and Forty-Two Thousand Three Hundred and Forty-Four in Base 21 Unovigesimal
242346
153b621
Two Hundred and Forty-Two Thousand Three Hundred and Forty-Six in Base 21 Unovigesimal
242347
153b721
Two Hundred and Forty-Two Thousand Three Hundred and Forty-Seven in Base 21 Unovigesimal
242348
153b821
Two Hundred and Forty-Two Thousand Three Hundred and Forty-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.

2.42345e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ghij6ai2bfib21

The reciprocal of 242345 in Base 21 Unovigesimal.

Palindrome?

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

The number 153b521 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 three hundred and forty-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 three hundred and forty-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 three hundred and forty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
2551
5ga21
Two Thousand Five Hundred and Fifty-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

5211 · j211 · 5ga211 = 153b521

Base Conversions

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