The Number

561661

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

In Base 13 Tridecimal Is

16885913

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

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

Nearby Numbers

Positive, nonzero integers within three units

561658
16885613
Five Hundred and Sixty-One Thousand Six Hundred and Fifty-Eight in Base 13 Tridecimal
561659
16885713
Five Hundred and Sixty-One Thousand Six Hundred and Fifty-Nine in Base 13 Tridecimal
561660
16885813
Five Hundred and Sixty-One Thousand Six Hundred and Sixty in Base 13 Tridecimal
561662
16885a13
Five Hundred and Sixty-One Thousand Six Hundred and Sixty-Two in Base 13 Tridecimal
561663
16885b13
Five Hundred and Sixty-One Thousand Six Hundred and Sixty-Three in Base 13 Tridecimal
561664
16885c13
Five Hundred and Sixty-One Thousand Six 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.

5.61661e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000087947b29939a67413

The reciprocal of 561661 in Base 13 Tridecimal.

Palindrome?

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

The number 16885913 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 six hundred and sixty-one is a composite number with 8 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 six 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 thousand six hundred and sixty-one has the following 3 prime factors:

67
5213
Sixty-Seven in Base 13 Tridecimal
83
6513
Eighty-Three in Base 13 Tridecimal
101
7a13
One Hundred and One in Base 13 Tridecimal

Prime Factorization

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

52131 · 65131 · 7a131 = 16885913

Base Conversions

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