The Number

20842

Twenty Thousand Eight Hundred and Forty-Two

In Base 16 Hexadecimal Is

516a16

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20839
516716
Twenty Thousand Eight Hundred and Thirty-Nine in Base 16 Hexadecimal
20840
516816
Twenty Thousand Eight Hundred and Forty in Base 16 Hexadecimal
20841
516916
Twenty Thousand Eight Hundred and Forty-One in Base 16 Hexadecimal
20843
516b16
Twenty Thousand Eight Hundred and Forty-Three in Base 16 Hexadecimal
20844
516c16
Twenty Thousand Eight Hundred and Forty-Four in Base 16 Hexadecimal
20845
516d16
Twenty Thousand Eight Hundred and Forty-Five in Base 16 Hexadecimal

Scientific Notation

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

2.0842e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000324f8b436edd8816

The reciprocal of 20842 in Base 16 Hexadecimal.

Palindrome?

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

The number 516a16 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 forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

Twenty 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 twenty thousand eight hundred and forty-two has the following 3 prime factors:

2
216
Two in Base 16 Hexadecimal
17
1116
Seventeen in Base 16 Hexadecimal
613
26516
Six Hundred and Thirteen in Base 16 Hexadecimal

Prime Factorization

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

2161 · 11161 · 265161 = 516a16

Base Conversions

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