The Number

428928

Four Hundred and Twenty-Eight Thousand Nine Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

246d321

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

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

Nearby Numbers

Positive, nonzero integers within three units

428925
246d021
Four Hundred and Twenty-Eight Thousand Nine Hundred and Twenty-Five in Base 21 Unovigesimal
428926
246d121
Four Hundred and Twenty-Eight Thousand Nine Hundred and Twenty-Six in Base 21 Unovigesimal
428927
246d221
Four Hundred and Twenty-Eight Thousand Nine Hundred and Twenty-Seven in Base 21 Unovigesimal
428929
246d421
Four Hundred and Twenty-Eight Thousand Nine Hundred and Twenty-Nine in Base 21 Unovigesimal
428930
246d521
Four Hundred and Twenty-Eight Thousand Nine Hundred and Thirty in Base 21 Unovigesimal
428931
246d621
Four Hundred and Twenty-Eight Thousand Nine Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

4.28928e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009ak0k8khce821

The reciprocal of 428928 in Base 21 Unovigesimal.

Palindrome?

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

The number 246d321 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 nine hundred and twenty-eight is a composite number with 32 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 nine hundred and twenty-eight is a composite number with 32 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 nine hundred and twenty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
1117
2b421
One Thousand One Hundred and Seventeen in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2217 · 3211 · 2b4211 = 246d321

Base Conversions

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