The Number

28020

Twenty-Eight Thousand and Twenty

In Base 11 Undecimal Is

1a06311

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28017
1a06011
Twenty-Eight Thousand and Seventeen in Base 11 Undecimal
28018
1a06111
Twenty-Eight Thousand and Eightteen in Base 11 Undecimal
28019
1a06211
Twenty-Eight Thousand and Nineteen in Base 11 Undecimal
28021
1a06411
Twenty-Eight Thousand and Twenty-One in Base 11 Undecimal
28022
1a06511
Twenty-Eight Thousand and Twenty-Two in Base 11 Undecimal
28023
1a06611
Twenty-Eight Thousand and Twenty-Three in Base 11 Undecimal

Scientific Notation

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

2.8020e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000058252343a35437a611

The reciprocal of 28020 in Base 11 Undecimal.

Palindrome?

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

The number 1a06311 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 and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

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

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
467
39511
Four Hundred and Sixty-Seven in Base 11 Undecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2112 · 3111 · 5111 · 395111 = 1a06311

Base Conversions

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