The Number

810242

Eight Hundred and Ten Thousand Two Hundred and Forty-Two

In Base 21 Unovigesimal Is

43a5k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

810239
43a5h21
Eight Hundred and Ten Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
810240
43a5i21
Eight Hundred and Ten Thousand Two Hundred and Forty in Base 21 Unovigesimal
810241
43a5j21
Eight Hundred and Ten Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
810243
43a6021
Eight Hundred and Ten Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
810244
43a6121
Eight Hundred and Ten Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
810245
43a6221
Eight Hundred and Ten Thousand Two Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

8.10242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000050hijg3fh3f9g21

The reciprocal of 810242 in Base 21 Unovigesimal.

Palindrome?

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

The number 43a5k21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eight hundred and ten thousand two hundred and forty-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and ten thousand two hundred and forty-two is a composite number with 12 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 eight hundred and ten thousand two hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
241
ba21
Two Hundred and Forty-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

2211 · 1k212 · ba211 = 43a5k21

Base Conversions

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