The Number

428840

Four Hundred and Twenty-Eight Thousand Eight Hundred and Forty

In Base 20 Vigesimal Is

2dc2020

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

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

Nearby Numbers

Positive, nonzero integers within three units

428837
2dc1h20
Four Hundred and Twenty-Eight Thousand Eight Hundred and Thirty-Seven in Base 20 Vigesimal
428838
2dc1i20
Four Hundred and Twenty-Eight Thousand Eight Hundred and Thirty-Eight in Base 20 Vigesimal
428839
2dc1j20
Four Hundred and Twenty-Eight Thousand Eight Hundred and Thirty-Nine in Base 20 Vigesimal
428841
2dc2120
Four Hundred and Twenty-Eight Thousand Eight Hundred and Forty-One in Base 20 Vigesimal
428842
2dc2220
Four Hundred and Twenty-Eight Thousand Eight Hundred and Forty-Two in Base 20 Vigesimal
428843
2dc2320
Four Hundred and Twenty-Eight Thousand Eight Hundred and Forty-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.

4.28840e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000794fi9b20cc4920

The reciprocal of 428840 in Base 20 Vigesimal.

Palindrome?

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

The number 2dc2020 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 forty is a composite number with 32 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 eight hundred and forty is a composite number with 32 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 forty has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
71
3b20
Seventy-One in Base 20 Vigesimal
151
7b20
One Hundred and Fifty-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

2203 · 5201 · 3b201 · 7b201 = 2dc2020

Base Conversions

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