The Number

242644

Two Hundred and Forty-Two Thousand Six Hundred and Forty-Four

In Base 21 Unovigesimal Is

1544a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

242641
1544721
Two Hundred and Forty-Two Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
242642
1544821
Two Hundred and Forty-Two Thousand Six Hundred and Forty-Two in Base 21 Unovigesimal
242643
1544921
Two Hundred and Forty-Two Thousand Six Hundred and Forty-Three in Base 21 Unovigesimal
242645
1544b21
Two Hundred and Forty-Two Thousand Six Hundred and Forty-Five in Base 21 Unovigesimal
242646
1544c21
Two Hundred and Forty-Two Thousand Six Hundred and Forty-Six in Base 21 Unovigesimal
242647
1544d21
Two Hundred and Forty-Two Thousand Six Hundred and Forty-Seven in Base 21 Unovigesimal

Scientific Notation

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

2.42644e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000gh9fkh4k1d6k21

The reciprocal of 242644 in Base 21 Unovigesimal.

Palindrome?

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

The number 1544a21 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 six hundred and forty-four is a composite number with 6 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 six hundred and forty-four is a composite number with 6 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 six hundred and forty-four has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
60661
6bbd21
Sixty Thousand Six Hundred and Sixty-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

2212 · 6bbd211 = 1544a21

Base Conversions

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