The Number

28421

Twenty-Eight Thousand Four Hundred and Twenty-One

In Base 20 Vigesimal Is

3b1120

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

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

Nearby Numbers

Positive, nonzero integers within three units

28418
3b0i20
Twenty-Eight Thousand Four Hundred and Eightteen in Base 20 Vigesimal
28419
3b0j20
Twenty-Eight Thousand Four Hundred and Nineteen in Base 20 Vigesimal
28420
3b1020
Twenty-Eight Thousand Four Hundred and Twenty in Base 20 Vigesimal
28422
3b1220
Twenty-Eight Thousand Four Hundred and Twenty-Two in Base 20 Vigesimal
28423
3b1320
Twenty-Eight Thousand Four Hundred and Twenty-Three in Base 20 Vigesimal
28424
3b1420
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.

2.8421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005cbh283a5335820

The reciprocal of 28421 in Base 20 Vigesimal.

Palindrome?

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

The number 3b1120 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-eight thousand four 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.

Twenty-eight thousand four 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 twenty-eight thousand four hundred and twenty-one has the following 2 prime factors:

97
4h20
Ninety-Seven in Base 20 Vigesimal
293
ed20
Two Hundred and Ninety-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

4h201 · ed201 = 3b1120

Base Conversions

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