The Number

561561

Five Hundred and Sixty-One Thousand Five Hundred and Sixty-One

In Base 13 Tridecimal Is

1687b013

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

561558
1687aa13
Five Hundred and Sixty-One Thousand Five Hundred and Fifty-Eight in Base 13 Tridecimal
561559
1687ab13
Five Hundred and Sixty-One Thousand Five Hundred and Fifty-Nine in Base 13 Tridecimal
561560
1687ac13
Five Hundred and Sixty-One Thousand Five Hundred and Sixty in Base 13 Tridecimal
561562
1687b113
Five Hundred and Sixty-One Thousand Five Hundred and Sixty-Two in Base 13 Tridecimal
561563
1687b213
Five Hundred and Sixty-One Thousand Five Hundred and Sixty-Three in Base 13 Tridecimal
561564
1687b313
Five Hundred and Sixty-One Thousand Five Hundred and Sixty-Four in Base 13 Tridecimal

Scientific Notation

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

5.61561e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008797c75565a61b13

The reciprocal of 561561 in Base 13 Tridecimal.

Palindrome?

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

The number 1687b013 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 thousand five hundred and sixty-one is a composite number with 48 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Five hundred and sixty-one thousand five hundred and sixty-one is a composite number with 48 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 thousand five hundred and sixty-one has the following 5 prime factors:

3
313
Three in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal

Prime Factorization

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

3131 · 7131 · b132 · 10131 · 14131 = 1687b013

Base Conversions

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