The Number

428443

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

In Base 21 Unovigesimal Is

245b121

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-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

428440
245aj21
Four Hundred and Twenty-Eight Thousand Four Hundred and Forty in Base 21 Unovigesimal
428441
245ak21
Four Hundred and Twenty-Eight Thousand Four Hundred and Forty-One in Base 21 Unovigesimal
428442
245b021
Four Hundred and Twenty-Eight Thousand Four Hundred and Forty-Two in Base 21 Unovigesimal
428444
245b221
Four Hundred and Twenty-Eight Thousand Four Hundred and Forty-Four in Base 21 Unovigesimal
428445
245b321
Four Hundred and Twenty-Eight Thousand Four Hundred and Forty-Five in Base 21 Unovigesimal
428446
245b421
Four Hundred and Twenty-Eight Thousand Four Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

4.28443e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b3ggdf380f521

The reciprocal of 428443 in Base 21 Unovigesimal.

Palindrome?

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

The number 245b121 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-three is a composite number with 4 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-three is a composite number with 4 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-three has the following 2 prime factors:

563
15h21
Five Hundred and Sixty-Three in Base 21 Unovigesimal
761
1f521
Seven Hundred and Sixty-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

15h211 · 1f5211 = 245b121

Base Conversions

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