The Number

800409

Eight Hundred Thousand Four Hundred and Nine

In Base 21 Unovigesimal Is

428kf21

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

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

Nearby Numbers

Positive, nonzero integers within three units

800406
428kc21
Eight Hundred Thousand Four Hundred and Six in Base 21 Unovigesimal
800407
428kd21
Eight Hundred Thousand Four Hundred and Seven in Base 21 Unovigesimal
800408
428ke21
Eight Hundred Thousand Four Hundred and Eight in Base 21 Unovigesimal
800410
428kg21
Eight Hundred Thousand Four Hundred and Ten in Base 21 Unovigesimal
800411
428kh21
Eight Hundred Thousand Four Hundred and Eleven in Base 21 Unovigesimal
800412
428ki21
Eight Hundred Thousand Four Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

8.00409e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000052348f3hgb4jh21

The reciprocal of 800409 in Base 21 Unovigesimal.

Palindrome?

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

The number 428kf21 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 thousand four hundred and nine 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 thousand four hundred and nine 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 thousand four hundred and nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
479
11h21
Four Hundred and Seventy-Nine in Base 21 Unovigesimal
557
15b21
Five Hundred and Fifty-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

3211 · 11h211 · 15b211 = 428kf21

Base Conversions

The number eight hundred thousand four hundred and nine in 35 different bases