The Number

428421

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

In Base 20 Vigesimal Is

2db1120

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-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
428420
2db1020
Four Hundred and Twenty-Eight Thousand Four Hundred and Twenty 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
428424
2db1420
Four Hundred and Twenty-Eight Thousand Four 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.

4.28421e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000797e62gf47i7920

The reciprocal of 428421 in Base 20 Vigesimal.

Palindrome?

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

The number 2db1120 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-one is a composite number with 16 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-one is a composite number with 16 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-one has the following 4 prime factors:

3
320
Three in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
23
1320
Twenty-Three in Base 20 Vigesimal
887
24720
Eight Hundred and Eighty-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 · 7201 · 13201 · 247201 = 2db1120

Base Conversions

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