The Number

804242

Eight Hundred and Four Thousand Two Hundred and Forty-Two

In Base 21 Unovigesimal Is

42he521

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

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

Nearby Numbers

Positive, nonzero integers within three units

804239
42he221
Eight Hundred and Four Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
804240
42he321
Eight Hundred and Four Thousand Two Hundred and Forty in Base 21 Unovigesimal
804241
42he421
Eight Hundred and Four Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
804243
42he621
Eight Hundred and Four Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
804244
42he721
Eight Hundred and Four Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
804245
42he821
Eight Hundred and Four 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.

8.04242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000051da4508d1ce521

The reciprocal of 804242 in Base 21 Unovigesimal.

Palindrome?

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

The number 42he521 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 two 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 two 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 two hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
163
7g21
One Hundred and Sixty-Three in Base 21 Unovigesimal
2467
5ca21
Two Thousand Four Hundred and Sixty-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 · 7g211 · 5ca211 = 42he521

Base Conversions

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