The Number

428542

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

In Base 21 Unovigesimal Is

245fg21

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-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

428539
245fd21
Four Hundred and Twenty-Eight Thousand Five Hundred and Thirty-Nine in Base 21 Unovigesimal
428540
245fe21
Four Hundred and Twenty-Eight Thousand Five Hundred and Forty in Base 21 Unovigesimal
428541
245ff21
Four Hundred and Twenty-Eight Thousand Five Hundred and Forty-One 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
428545
245fj21
Four Hundred and Twenty-Eight Thousand Five Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

4.28542e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b2h87k0b3k821

The reciprocal of 428542 in Base 21 Unovigesimal.

Palindrome?

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

The number 245fg21 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-two 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 forty-two 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 forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
353
gh21
Three Hundred and Fifty-Three in Base 21 Unovigesimal
607
17j21
Six Hundred and 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

2211 · gh211 · 17j211 = 245fg21

Base Conversions

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