The Number

428538

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

In Base 21 Unovigesimal Is

245fc21

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 Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

428535
245f921
Four Hundred and Twenty-Eight Thousand Five Hundred and Thirty-Five in Base 21 Unovigesimal
428536
245fa21
Four Hundred and Twenty-Eight Thousand Five Hundred and Thirty-Six in Base 21 Unovigesimal
428537
245fb21
Four Hundred and Twenty-Eight Thousand Five Hundred and Thirty-Seven in Base 21 Unovigesimal
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

Scientific Notation

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

4.28538e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b2i4e58cfhic21

The reciprocal of 428538 in Base 21 Unovigesimal.

Palindrome?

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

The number 245fc21 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 thirty-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 five hundred and thirty-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 five hundred and thirty-eight has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
151
7421
One Hundred and Fifty-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 · 3211 · b211 · 21211 · 74211 = 245fc21

Base Conversions

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