The Number

242821

Two Hundred and Forty-Two Thousand Eight Hundred and Twenty-One

In Base 20 Vigesimal Is

1a71120

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

242818
1a70i20
Two Hundred and Forty-Two Thousand Eight Hundred and Eightteen in Base 20 Vigesimal
242819
1a70j20
Two Hundred and Forty-Two Thousand Eight Hundred and Nineteen in Base 20 Vigesimal
242820
1a71020
Two Hundred and Forty-Two Thousand Eight Hundred and Twenty in Base 20 Vigesimal
242822
1a71220
Two Hundred and Forty-Two Thousand Eight Hundred and Twenty-Two in Base 20 Vigesimal
242823
1a71320
Two Hundred and Forty-Two Thousand Eight Hundred and Twenty-Three in Base 20 Vigesimal
242824
1a71420
Two Hundred and Forty-Two Thousand Eight Hundred and Twenty-Four in Base 20 Vigesimal

Scientific Notation

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

2.42821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d3b791i6df5f720

The reciprocal of 242821 in Base 20 Vigesimal.

Palindrome?

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

The number 1a71120 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 twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and forty-two thousand eight hundred and twenty-one is a composite number with 4 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 twenty-one has the following 2 prime factors:

43
2320
Forty-Three in Base 20 Vigesimal
5647
e2720
Five Thousand Six Hundred and Forty-Seven in Base 20 Vigesimal

Prime Factorization

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

23201 · e27201 = 1a71120

Base Conversions

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