The Number

242818

Two Hundred and Forty-Two Thousand Eight Hundred and Eightteen

In Base 21 Unovigesimal Is

154cg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

242815
154cd21
Two Hundred and Forty-Two Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal
242816
154ce21
Two Hundred and Forty-Two Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal
242817
154cf21
Two Hundred and Forty-Two Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
242819
154ch21
Two Hundred and Forty-Two Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
242820
154ci21
Two Hundred and Forty-Two Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
242821
154cj21
Two Hundred and Forty-Two Thousand Eight Hundred and Twenty-One in Base 21 Unovigesimal

Scientific Notation

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

2.42818e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000gh4962b597eb21

The reciprocal of 242818 in Base 21 Unovigesimal.

Palindrome?

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

The number 154cg21 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 eight hundred and eightteen 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 eight hundred and eightteen 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 eight hundred and eightteen has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
167
7k21
One Hundred and Sixty-Seven in Base 21 Unovigesimal
727
1dd21
Seven Hundred and Twenty-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 · 7k211 · 1dd211 = 154cg21

Base Conversions

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