The Number

428481

Four Hundred and Twenty-Eight Thousand Four Hundred and Eighty-One

In Base 21 Unovigesimal Is

245ci21

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

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

Nearby Numbers

Positive, nonzero integers within three units

428478
245cf21
Four Hundred and Twenty-Eight Thousand Four Hundred and Seventy-Eight in Base 21 Unovigesimal
428479
245cg21
Four Hundred and Twenty-Eight Thousand Four Hundred and Seventy-Nine in Base 21 Unovigesimal
428480
245ch21
Four Hundred and Twenty-Eight Thousand Four Hundred and Eighty in Base 21 Unovigesimal
428482
245cj21
Four Hundred and Twenty-Eight Thousand Four Hundred and Eighty-Two in Base 21 Unovigesimal
428483
245ck21
Four Hundred and Twenty-Eight Thousand Four Hundred and Eighty-Three in Base 21 Unovigesimal
428484
245d021
Four Hundred and Twenty-Eight Thousand Four Hundred and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

4.28481e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b38k51cjj8321

The reciprocal of 428481 in Base 21 Unovigesimal.

Palindrome?

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

The number 245ci21 is not a palindrome.

Not A Prime Number

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

Four hundred and twenty-eight thousand four hundred and eighty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-eight thousand four hundred and eighty-one is a composite number with 6 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 four hundred and twenty-eight thousand four hundred and eighty-one has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
47609
52k221
Forty-Seven Thousand Six 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

3212 · 52k2211 = 245ci21

Base Conversions

The number four hundred and twenty-eight thousand four hundred and eighty-one in 35 different bases