The Number

19842

Nineteen Thousand Eight Hundred and Forty-Two

In Base 11 Undecimal Is

139a911

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

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

Nearby Numbers

Positive, nonzero integers within three units

19839
139a611
Nineteen Thousand Eight Hundred and Thirty-Nine in Base 11 Undecimal
19840
139a711
Nineteen Thousand Eight Hundred and Forty in Base 11 Undecimal
19841
139a811
Nineteen Thousand Eight Hundred and Forty-One in Base 11 Undecimal
19843
139aa11
Nineteen Thousand Eight Hundred and Forty-Three in Base 11 Undecimal
19844
13a0011
Nineteen Thousand Eight Hundred and Forty-Four in Base 11 Undecimal
19845
13a0111
Nineteen Thousand Eight Hundred and Forty-Five in Base 11 Undecimal

Scientific Notation

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

1.9842e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000081313210549a20711

The reciprocal of 19842 in Base 11 Undecimal.

Palindrome?

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

The number 139a911 is not a palindrome.

Not A Prime Number

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

Nineteen thousand eight hundred and forty-two 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.

Nineteen thousand eight hundred and forty-two 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 nineteen thousand eight hundred and forty-two has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
3307
253711
Three Thousand Three Hundred and 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

2111 · 3111 · 2537111 = 139a911

Base Conversions

The number nineteen thousand eight hundred and forty-two in 35 different bases