The Number

428644

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

In Base 20 Vigesimal Is

2dbc420

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

428641
2dbc120
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-One in Base 20 Vigesimal
428642
2dbc220
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-Two in Base 20 Vigesimal
428643
2dbc320
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-Three in Base 20 Vigesimal
428645
2dbc520
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-Five in Base 20 Vigesimal
428646
2dbc620
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-Six in Base 20 Vigesimal
428647
2dbc720
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-Seven in Base 20 Vigesimal

Scientific Notation

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

4.28644e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007963481c4858820

The reciprocal of 428644 in Base 20 Vigesimal.

Palindrome?

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

The number 2dbc420 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 six hundred and forty-four is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-eight thousand six hundred and forty-four 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 six hundred and forty-four has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
101
5120
One Hundred and One in Base 20 Vigesimal
1061
2d120
One Thousand and Sixty-One in Base 20 Vigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2202 · 51201 · 2d1201 = 2dbc420

Base Conversions

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