The Number

428490

Four Hundred and Twenty-Eight Thousand Four Hundred and Ninety

In Base 20 Vigesimal Is

2db4a20

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

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

Nearby Numbers

Positive, nonzero integers within three units

428487
2db4720
Four Hundred and Twenty-Eight Thousand Four Hundred and Eighty-Seven in Base 20 Vigesimal
428488
2db4820
Four Hundred and Twenty-Eight Thousand Four Hundred and Eighty-Eight in Base 20 Vigesimal
428489
2db4920
Four Hundred and Twenty-Eight Thousand Four Hundred and Eighty-Nine in Base 20 Vigesimal
428491
2db4b20
Four Hundred and Twenty-Eight Thousand Four Hundred and Ninety-One in Base 20 Vigesimal
428492
2db4c20
Four Hundred and Twenty-Eight Thousand Four Hundred and Ninety-Two in Base 20 Vigesimal
428493
2db4d20
Four Hundred and Twenty-Eight Thousand Four Hundred and Ninety-Three in Base 20 Vigesimal

Scientific Notation

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

4.28490e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007974ddibf0feb20

The reciprocal of 428490 in Base 20 Vigesimal.

Palindrome?

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

The number 2db4a20 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 ninety is a composite number with 60 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 four hundred and ninety is a composite number with 60 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 ninety has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
23
1320
Twenty-Three in Base 20 Vigesimal

Prime Factorization

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

2201 · 3204 · 5201 · 13202 = 2db4a20

Base Conversions

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