The Number

561

Five Hundred and Sixty-One

In Base 12 Duodecimal Is

3a912

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

558
3a612
Five Hundred and Fifty-Eight in Base 12 Duodecimal
559
3a712
Five Hundred and Fifty-Nine in Base 12 Duodecimal
560
3a812
Five Hundred and Sixty in Base 12 Duodecimal
562
3aa12
Five Hundred and Sixty-Two in Base 12 Duodecimal
563
3ab12
Five Hundred and Sixty-Three in Base 12 Duodecimal
564
3b012
Five Hundred and Sixty-Four in Base 12 Duodecimal

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.

0.0030b67395245aa1812

The reciprocal of 561 in Base 12 Duodecimal.

Palindrome?

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

The number 3a912 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 12 Duodecimal

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
312
Three in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
17
1512
Seventeen in Base 12 Duodecimal

Prime Factorization

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

3121 · b121 · 15121 = 3a912

Base Conversions

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