The Number

27840

Twenty-Seven Thousand Eight Hundred and Forty

In Base 11 Undecimal Is

19a0a11

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

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

Nearby Numbers

Positive, nonzero integers within three units

27837
19a0711
Twenty-Seven Thousand Eight Hundred and Thirty-Seven in Base 11 Undecimal
27838
19a0811
Twenty-Seven Thousand Eight Hundred and Thirty-Eight in Base 11 Undecimal
27839
19a0911
Twenty-Seven Thousand Eight Hundred and Thirty-Nine in Base 11 Undecimal
27841
19a1011
Twenty-Seven Thousand Eight Hundred and Forty-One in Base 11 Undecimal
27842
19a1111
Twenty-Seven Thousand Eight Hundred and Forty-Two in Base 11 Undecimal
27843
19a1211
Twenty-Seven Thousand Eight Hundred and Forty-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.

2.7840e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000586a74403775a2711

The reciprocal of 27840 in Base 11 Undecimal.

Palindrome?

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

The number 19a0a11 is not a palindrome.

Not A Prime Number

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

Twenty-seven thousand eight hundred and forty is a composite number with 56 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Twenty-seven thousand eight hundred and forty is a composite number with 56 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-seven thousand eight hundred and forty 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
29
2711
Twenty-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

2116 · 3111 · 5111 · 27111 = 19a0a11

Base Conversions

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