The Number

804542

Eight Hundred and Four Thousand Five Hundred and Forty-Two

In Base 21 Unovigesimal Is

42i7b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

804539
42i7821
Eight Hundred and Four Thousand Five Hundred and Thirty-Nine in Base 21 Unovigesimal
804540
42i7921
Eight Hundred and Four Thousand Five Hundred and Forty in Base 21 Unovigesimal
804541
42i7a21
Eight Hundred and Four Thousand Five Hundred and Forty-One in Base 21 Unovigesimal
804543
42i7c21
Eight Hundred and Four Thousand Five Hundred and Forty-Three in Base 21 Unovigesimal
804544
42i7d21
Eight Hundred and Four Thousand Five Hundred and Forty-Four in Base 21 Unovigesimal
804545
42i7e21
Eight Hundred and Four Thousand Five 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.

8.04542e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000051cddk9j7ijg421

The reciprocal of 804542 in Base 21 Unovigesimal.

Palindrome?

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

The number 42i7b21 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 four thousand five hundred and forty-two 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.

Eight hundred and four thousand five hundred and forty-two 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 eight hundred and four thousand five hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
23663
2bdh21
Twenty-Three Thousand Six Hundred and Sixty-Three 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 · h211 · 2bdh211 = 42i7b21

Base Conversions

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