The Number

28090

Twenty-Eight Thousand and Ninety

In Base 11 Undecimal Is

1a11711

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

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

Nearby Numbers

Positive, nonzero integers within three units

28087
1a11411
Twenty-Eight Thousand and Eighty-Seven in Base 11 Undecimal
28088
1a11511
Twenty-Eight Thousand and Eighty-Eight in Base 11 Undecimal
28089
1a11611
Twenty-Eight Thousand and Eighty-Nine in Base 11 Undecimal
28091
1a11811
Twenty-Eight Thousand and Ninety-One in Base 11 Undecimal
28092
1a11911
Twenty-Eight Thousand and Ninety-Two in Base 11 Undecimal
28093
1a11a11
Twenty-Eight Thousand and Ninety-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.

2.8090e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000580816693344899811

The reciprocal of 28090 in Base 11 Undecimal.

Palindrome?

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

The number 1a11711 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 ninety is a composite number with 12 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 ninety is a composite number with 12 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 ninety has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
53
4911
Fifty-Three in Base 11 Undecimal

Prime Factorization

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

2111 · 5111 · 49112 = 1a11711

Base Conversions

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