The Number

23561

Twenty-Three Thousand Five Hundred and Sixty-One

Nearby Numbers

Positive, nonzero integers within three units

23558
Twenty-Three Thousand Five Hundred and Fifty-Eight
23559
Twenty-Three Thousand Five Hundred and Fifty-Nine
23560
Twenty-Three Thousand Five Hundred and Sixty
23562
Twenty-Three Thousand Five Hundred and Sixty-Two
23563
Twenty-Three Thousand Five Hundred and Sixty-Three
23564
Twenty-Three Thousand Five Hundred and Sixty-Four

Scientific Notation

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

2.3561e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004244302024532066

The reciprocal of 23561.

Palindrome?

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

The number 23561 is not a palindrome.

A Prime Number

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

Twenty-three thousand five hundred and sixty-one is the 2620th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Twenty-Three Thousand Five Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Twenty-Three Thousand Five Hundred and Sixty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-three thousand five hundred and sixty-one has the following 1 prime factor:

23561
Twenty-Three Thousand Five Hundred and Sixty-One

Prime Factorization

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

235611 = 23561

Base Conversions

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