The Number

428721

Four Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-One

In Base 20 Vigesimal Is

2dbg120

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

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

Nearby Numbers

Positive, nonzero integers within three units

428718
2dbfi20
Four Hundred and Twenty-Eight Thousand Seven Hundred and Eightteen in Base 20 Vigesimal
428719
2dbfj20
Four Hundred and Twenty-Eight Thousand Seven Hundred and Nineteen in Base 20 Vigesimal
428720
2dbg020
Four Hundred and Twenty-Eight Thousand Seven Hundred and Twenty in Base 20 Vigesimal
428722
2dbg220
Four Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Two in Base 20 Vigesimal
428723
2dbg320
Four Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Three in Base 20 Vigesimal
428724
2dbg420
Four Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Four in Base 20 Vigesimal

Scientific Notation

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

4.28721e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000795c9h97ded120

The reciprocal of 428721 in Base 20 Vigesimal.

Palindrome?

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

The number 2dbg120 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 seven hundred and twenty-one is a composite number with 4 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 seven hundred and twenty-one 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 seven hundred and twenty-one has the following 2 prime factors:

3
320
Three in Base 20 Vigesimal
142907
hh5720
One Hundred and Forty-Two Thousand Nine Hundred and Seven in Base 20 Vigesimal

Prime Factorization

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

3201 · hh57201 = 2dbg120

Base Conversions

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