The Number

9661

Nine Thousand Six Hundred and Sixty-One

In Base 21 Unovigesimal Is

10j121

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

9658
10ij21
Nine Thousand Six Hundred and Fifty-Eight in Base 21 Unovigesimal
9659
10ik21
Nine Thousand Six Hundred and Fifty-Nine in Base 21 Unovigesimal
9660
10j021
Nine Thousand Six Hundred and Sixty in Base 21 Unovigesimal
9662
10j221
Nine Thousand Six Hundred and Sixty-Two in Base 21 Unovigesimal
9663
10j321
Nine Thousand Six Hundred and Sixty-Three in Base 21 Unovigesimal
9664
10j421
Nine Thousand Six Hundred and Sixty-Four in Base 21 Unovigesimal

Scientific Notation

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

9.661e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000k2fbgc8k648eb21

The reciprocal of 9661 in Base 21 Unovigesimal.

Palindrome?

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

The number 10j121 is not a palindrome.

A Prime Number

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

Nine thousand six hundred and sixty-one is the 1193rd prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

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

9661
10j121
Nine Thousand Six Hundred and Sixty-One in Base 21 Unovigesimal

Prime Factorization

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

10j1211 = 10j121

Base Conversions

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