The Number

804220

Eight Hundred and Four Thousand Two Hundred and Twenty

In Base 21 Unovigesimal Is

42hd421

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

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

Nearby Numbers

Positive, nonzero integers within three units

804217
42hd121
Eight Hundred and Four Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
804218
42hd221
Eight Hundred and Four Thousand Two Hundred and Eightteen in Base 21 Unovigesimal
804219
42hd321
Eight Hundred and Four Thousand Two Hundred and Nineteen in Base 21 Unovigesimal
804221
42hd521
Eight Hundred and Four Thousand Two Hundred and Twenty-One in Base 21 Unovigesimal
804222
42hd621
Eight Hundred and Four Thousand Two Hundred and Twenty-Two in Base 21 Unovigesimal
804223
42hd721
Eight Hundred and Four Thousand Two Hundred and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

8.04220e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000051dba57he2a0521

The reciprocal of 804220 in Base 21 Unovigesimal.

Palindrome?

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

The number 42hd421 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 twenty is a composite number with 24 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 twenty is a composite number with 24 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 twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
79
3g21
Seventy-Nine in Base 21 Unovigesimal
509
13521
Five Hundred and Nine 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 · 5211 · 3g211 · 135211 = 42hd421

Base Conversions

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