The Number

561

Five Hundred and Sixty-One

In Base 16 Hexadecimal Is

23116

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

For more familiar numbers: See Five Hundred and Sixty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

558
22e16
Five Hundred and Fifty-Eight in Base 16 Hexadecimal
559
22f16
Five Hundred and Fifty-Nine in Base 16 Hexadecimal
560
23016
Five Hundred and Sixty in Base 16 Hexadecimal
562
23216
Five Hundred and Sixty-Two in Base 16 Hexadecimal
563
23316
Five Hundred and Sixty-Three in Base 16 Hexadecimal
564
23416
Five Hundred and Sixty-Four in Base 16 Hexadecimal

Scientific Notation

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

5.61e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0074d1e92f0074d16

The reciprocal of 561 in Base 16 Hexadecimal.

Palindrome?

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

The number 23116 is not a palindrome.

Not A Prime Number

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

Five hundred and sixty-one 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.

Five hundred and sixty-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 five hundred and sixty-one has the following 3 prime factors:

3
316
Three in Base 16 Hexadecimal
11
b16
Eleven in Base 16 Hexadecimal
17
1116
Seventeen in Base 16 Hexadecimal

Prime Factorization

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

3161 · b161 · 11161 = 23116

Base Conversions

The number five hundred and sixty-one in 35 different bases