The Number

15561

Fifteen Thousand Five Hundred and Sixty-One

In Base 9 Nonary Is

233109

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

15558
233069
Fifteen Thousand Five Hundred and Fifty-Eight in Base 9 Nonary
15559
233079
Fifteen Thousand Five Hundred and Fifty-Nine in Base 9 Nonary
15560
233089
Fifteen Thousand Five Hundred and Sixty in Base 9 Nonary
15562
233119
Fifteen Thousand Five Hundred and Sixty-Two in Base 9 Nonary
15563
233129
Fifteen Thousand Five Hundred and Sixty-Three in Base 9 Nonary
15564
233139
Fifteen Thousand Five Hundred and Sixty-Four in Base 9 Nonary

Scientific Notation

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

1.5561e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003713280003713289

The reciprocal of 15561 in Base 9 Nonary.

Palindrome?

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

The number 233109 is not a palindrome.

Not A Prime Number

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

Fifteen thousand five hundred and sixty-one is a composite number with 24 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Fifteen thousand five hundred and sixty-one is a composite number with 24 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 fifteen thousand five hundred and sixty-one has the following 4 prime factors:

3
39
Three in Base 9 Nonary
7
79
Seven in Base 9 Nonary
13
149
Thirteen in Base 9 Nonary
19
219
Nineteen in Base 9 Nonary

Prime Factorization

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

392 · 791 · 1491 · 2191 = 233109

Base Conversions

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