The Number

20890

Twenty Thousand Eight Hundred and Ninety

In Base 11 Undecimal Is

1477111

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

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

Nearby Numbers

Positive, nonzero integers within three units

20887
1476911
Twenty Thousand Eight Hundred and Eighty-Seven in Base 11 Undecimal
20888
1476a11
Twenty Thousand Eight Hundred and Eighty-Eight in Base 11 Undecimal
20889
1477011
Twenty Thousand Eight Hundred and Eighty-Nine in Base 11 Undecimal
20891
1477211
Twenty Thousand Eight Hundred and Ninety-One in Base 11 Undecimal
20892
1477311
Twenty Thousand Eight Hundred and Ninety-Two in Base 11 Undecimal
20893
1477411
Twenty Thousand Eight Hundred 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.

2.0890e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007789351a419758511

The reciprocal of 20890 in Base 11 Undecimal.

Palindrome?

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

The number 1477111 is not a palindrome.

Not A Prime Number

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

Twenty thousand eight hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and ninety is a composite number with 8 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 thousand eight hundred and ninety has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
2089
162a11
Two Thousand and Eighty-Nine 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 · 162a111 = 1477111

Base Conversions

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