The Number

19961

Nineteen Thousand Nine Hundred and Sixty-One

Nearby Numbers

Positive, nonzero integers within three units

19958
Nineteen Thousand Nine Hundred and Fifty-Eight
19959
Nineteen Thousand Nine Hundred and Fifty-Nine
19960
Nineteen Thousand Nine Hundred and Sixty
19962
Nineteen Thousand Nine Hundred and Sixty-Two
19963
Nineteen Thousand Nine Hundred and Sixty-Three
19964
Nineteen Thousand Nine Hundred and Sixty-Four

Scientific Notation

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

1.9961e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000050097690496468114

The reciprocal of 19961.

Palindrome?

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

The number 19961 is not a palindrome.

A Prime Number

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

Nineteen thousand nine hundred and sixty-one is the 2256th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Nineteen Thousand Nine Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Nineteen Thousand Nine 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 nineteen thousand nine hundred and sixty-one has the following 1 prime factor:

19961
Nineteen Thousand Nine Hundred and Sixty-One

Prime Factorization

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

199611 = 19961

Base Conversions

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