The Number

428864

Four Hundred and Twenty-Eight Thousand Eight Hundred and Sixty-Four

In Base 21 Unovigesimal Is

246a221

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

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

Nearby Numbers

Positive, nonzero integers within three units

428861
2469k21
Four Hundred and Twenty-Eight Thousand Eight Hundred and Sixty-One in Base 21 Unovigesimal
428862
246a021
Four Hundred and Twenty-Eight Thousand Eight Hundred and Sixty-Two in Base 21 Unovigesimal
428863
246a121
Four Hundred and Twenty-Eight Thousand Eight Hundred and Sixty-Three in Base 21 Unovigesimal
428865
246a321
Four Hundred and Twenty-Eight Thousand Eight Hundred and Sixty-Five in Base 21 Unovigesimal
428866
246a421
Four Hundred and Twenty-Eight Thousand Eight Hundred and Sixty-Six in Base 21 Unovigesimal
428867
246a521
Four Hundred and Twenty-Eight Thousand Eight Hundred and Sixty-Seven in Base 21 Unovigesimal

Scientific Notation

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

4.28864e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009ake2g49078321

The reciprocal of 428864 in Base 21 Unovigesimal.

Palindrome?

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

The number 246a221 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 eight hundred and sixty-four is a composite number with 14 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 eight hundred and sixty-four is a composite number with 14 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 eight hundred and sixty-four has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
6701
f4221
Six Thousand Seven Hundred and 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

2216 · f42211 = 246a221

Base Conversions

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