The Number

428506

Four Hundred and Twenty-Eight Thousand Five Hundred and Six

In Base 21 Unovigesimal Is

245e121

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

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

Nearby Numbers

Positive, nonzero integers within three units

428503
245dj21
Four Hundred and Twenty-Eight Thousand Five Hundred and Three in Base 21 Unovigesimal
428504
245dk21
Four Hundred and Twenty-Eight Thousand Five Hundred and Four in Base 21 Unovigesimal
428505
245e021
Four Hundred and Twenty-Eight Thousand Five Hundred and Five in Base 21 Unovigesimal
428507
245e221
Four Hundred and Twenty-Eight Thousand Five Hundred and Seven in Base 21 Unovigesimal
428508
245e321
Four Hundred and Twenty-Eight Thousand Five Hundred and Eight in Base 21 Unovigesimal
428509
245e421
Four Hundred and Twenty-Eight Thousand Five Hundred and Nine in Base 21 Unovigesimal

Scientific Notation

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

4.28506e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b33h1jcicgi21

The reciprocal of 428506 in Base 21 Unovigesimal.

Palindrome?

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

The number 245e121 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 five hundred and six 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.

Four hundred and twenty-eight thousand five hundred and six 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 four hundred and twenty-eight thousand five hundred and six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
16481
1g7h21
Sixteen Thousand Four Hundred and Eighty-One 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 · d211 · 1g7h211 = 245e121

Base Conversions

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