The Number

428445

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

In Base 21 Unovigesimal Is

245b321

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

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

Nearby Numbers

Positive, nonzero integers within three units

428442
245b021
Four Hundred and Twenty-Eight Thousand Four Hundred and Forty-Two in Base 21 Unovigesimal
428443
245b121
Four Hundred and Twenty-Eight Thousand Four Hundred and Forty-Three in Base 21 Unovigesimal
428444
245b221
Four Hundred and Twenty-Eight Thousand Four Hundred and Forty-Four in Base 21 Unovigesimal
428446
245b421
Four Hundred and Twenty-Eight Thousand Four Hundred and Forty-Six in Base 21 Unovigesimal
428447
245b521
Four Hundred and Twenty-Eight Thousand Four Hundred and Forty-Seven in Base 21 Unovigesimal
428448
245b621
Four Hundred and Twenty-Eight Thousand Four 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.

4.28445e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b3g7kkfjg8i821

The reciprocal of 428445 in Base 21 Unovigesimal.

Palindrome?

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

The number 245b321 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 four hundred and forty-five is a composite number with 12 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 four hundred and forty-five is a composite number with 12 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 four hundred and forty-five has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
9521
10c821
Nine Thousand Five Hundred and Twenty-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

3212 · 5211 · 10c8211 = 245b321

Base Conversions

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