The Number

28428

Twenty-Eight Thousand Four Hundred and Twenty-Eight

In Base 20 Vigesimal Is

3b1820

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

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

Nearby Numbers

Positive, nonzero integers within three units

28425
3b1520
Twenty-Eight Thousand Four Hundred and Twenty-Five in Base 20 Vigesimal
28426
3b1620
Twenty-Eight Thousand Four Hundred and Twenty-Six in Base 20 Vigesimal
28427
3b1720
Twenty-Eight Thousand Four Hundred and Twenty-Seven in Base 20 Vigesimal
28429
3b1920
Twenty-Eight Thousand Four Hundred and Twenty-Nine in Base 20 Vigesimal
28430
3b1a20
Twenty-Eight Thousand Four Hundred and Thirty in Base 20 Vigesimal
28431
3b1b20
Twenty-Eight Thousand Four Hundred and Thirty-One in Base 20 Vigesimal

Scientific Notation

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

2.8428e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005cb60c57geieh20

The reciprocal of 28428 in Base 20 Vigesimal.

Palindrome?

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

The number 3b1820 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-eight 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.

Twenty-eight thousand four hundred and twenty-eight 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 twenty-eight thousand four hundred and twenty-eight has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
23
1320
Twenty-Three in Base 20 Vigesimal
103
5320
One Hundred and 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

2202 · 3201 · 13201 · 53201 = 3b1820

Base Conversions

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