The Number

242340

Two Hundred and Forty-Two Thousand Three Hundred and Forty

In Base 21 Unovigesimal Is

153b021

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 in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

242337
153ai21
Two Hundred and Forty-Two Thousand Three Hundred and Thirty-Seven in Base 21 Unovigesimal
242338
153aj21
Two Hundred and Forty-Two Thousand Three Hundred and Thirty-Eight in Base 21 Unovigesimal
242339
153ak21
Two Hundred and Forty-Two Thousand Three Hundred and Thirty-Nine in Base 21 Unovigesimal
242341
153b121
Two Hundred and Forty-Two Thousand Three Hundred and Forty-One in Base 21 Unovigesimal
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

Scientific Notation

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

2.42340e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ghj1b2j3h61e21

The reciprocal of 242340 in Base 21 Unovigesimal.

Palindrome?

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

The number 153b021 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 is a composite number with 48 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 is a composite number with 48 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 has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
577
16a21
Five Hundred and Seventy-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

2212 · 3211 · 5211 · 7211 · 16a211 = 153b021

Base Conversions

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