The Number

428420

Four Hundred and Twenty-Eight Thousand Four Hundred and Twenty

In Base 20 Vigesimal Is

2db1020

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 Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

428417
2db0h20
Four Hundred and Twenty-Eight Thousand Four Hundred and Seventeen in Base 20 Vigesimal
428418
2db0i20
Four Hundred and Twenty-Eight Thousand Four Hundred and Eightteen in Base 20 Vigesimal
428419
2db0j20
Four Hundred and Twenty-Eight Thousand Four Hundred and Nineteen in Base 20 Vigesimal
428421
2db1120
Four Hundred and Twenty-Eight Thousand Four Hundred and Twenty-One in Base 20 Vigesimal
428422
2db1220
Four Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Two in Base 20 Vigesimal
428423
2db1320
Four Hundred and Twenty-Eight Thousand Four Hundred and Twenty-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.

4.28420e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000797e8icb7bfi420

The reciprocal of 428420 in Base 20 Vigesimal.

Palindrome?

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

The number 2db1020 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 twenty is a composite number with 24 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 twenty is a composite number with 24 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 twenty has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
691
1eb20
Six Hundred and Ninety-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 · 5201 · 1b201 · 1eb201 = 2db1020

Base Conversions

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