The Number

428545

Four Hundred and Twenty-Eight Thousand Five Hundred and Forty-Five

In Base 21 Unovigesimal Is

245fj21

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 Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

428542
245fg21
Four Hundred and Twenty-Eight Thousand Five Hundred and Forty-Two in Base 21 Unovigesimal
428543
245fh21
Four Hundred and Twenty-Eight Thousand Five Hundred and Forty-Three in Base 21 Unovigesimal
428544
245fi21
Four Hundred and Twenty-Eight Thousand Five Hundred and Forty-Four in Base 21 Unovigesimal
428546
245fk21
Four Hundred and Twenty-Eight Thousand Five Hundred and Forty-Six in Base 21 Unovigesimal
428547
245g021
Four Hundred and Twenty-Eight Thousand Five Hundred and Forty-Seven in Base 21 Unovigesimal
428548
245g121
Four Hundred and Twenty-Eight Thousand Five Hundred and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

4.28545e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b2gg8a1ea3221

The reciprocal of 428545 in Base 21 Unovigesimal.

Palindrome?

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

The number 245fj21 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 forty-five is a composite number with 16 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 forty-five is a composite number with 16 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 forty-five has the following 4 prime factors:

5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
347
gb21
Three Hundred and Forty-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

5211 · d211 · j211 · gb211 = 245fj21

Base Conversions

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