The Number

20091

Twenty Thousand and Ninety-One

In Base 11 Undecimal Is

1410511

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

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

Nearby Numbers

Positive, nonzero integers within three units

20088
1410211
Twenty Thousand and Eighty-Eight in Base 11 Undecimal
20089
1410311
Twenty Thousand and Eighty-Nine in Base 11 Undecimal
20090
1410411
Twenty Thousand and Ninety in Base 11 Undecimal
20092
1410611
Twenty Thousand and Ninety-Two in Base 11 Undecimal
20093
1410711
Twenty Thousand and Ninety-Three in Base 11 Undecimal
20094
1410811
Twenty Thousand and Ninety-Four in Base 11 Undecimal

Scientific Notation

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

2.0091e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000801a442137131111

The reciprocal of 20091 in Base 11 Undecimal.

Palindrome?

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

The number 1410511 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 and ninety-one 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 and ninety-one 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 and ninety-one has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
37
3411
Thirty-Seven in Base 11 Undecimal
181
15511
One Hundred and Eighty-One in Base 11 Undecimal

Prime Factorization

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

3111 · 34111 · 155111 = 1410511

Base Conversions

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