The Number

9645

Nine Thousand Six Hundred and Forty-Five

In Base 21 Unovigesimal Is

10i621

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

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

Nearby Numbers

Positive, nonzero integers within three units

9642
10i321
Nine Thousand Six Hundred and Forty-Two in Base 21 Unovigesimal
9643
10i421
Nine Thousand Six Hundred and Forty-Three in Base 21 Unovigesimal
9644
10i521
Nine Thousand Six Hundred and Forty-Four in Base 21 Unovigesimal
9646
10i721
Nine Thousand Six Hundred and Forty-Six in Base 21 Unovigesimal
9647
10i821
Nine Thousand Six Hundred and Forty-Seven in Base 21 Unovigesimal
9648
10i921
Nine Thousand Six Hundred and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

9.645e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000k396135i0i2421

The reciprocal of 9645 in Base 21 Unovigesimal.

Palindrome?

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

The number 10i621 is not a palindrome.

Not A Prime Number

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

Nine thousand six hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Nine thousand six hundred and forty-five 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 nine thousand six hundred and forty-five has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
643
19d21
Six Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 5211 · 19d211 = 10i621

Base Conversions

The number nine thousand six hundred and forty-five in 35 different bases