The Number

9645

Nine Thousand Six Hundred and Forty-Five

In Base 20 Vigesimal Is

142520

The numbers with a 20 subscript use Base 20 Vigesimal 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
142220
Nine Thousand Six Hundred and Forty-Two in Base 20 Vigesimal
9643
142320
Nine Thousand Six Hundred and Forty-Three in Base 20 Vigesimal
9644
142420
Nine Thousand Six Hundred and Forty-Four in Base 20 Vigesimal
9646
142620
Nine Thousand Six Hundred and Forty-Six in Base 20 Vigesimal
9647
142720
Nine Thousand Six Hundred and Forty-Seven in Base 20 Vigesimal
9648
142820
Nine Thousand Six Hundred and Forty-Eight in Base 20 Vigesimal

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.

0.000gbfb4jeg67ee20

The reciprocal of 9645 in Base 20 Vigesimal.

Palindrome?

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

The number 142520 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 20 Vigesimal

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
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
643
1c320
Six Hundred and Forty-Three in Base 20 Vigesimal

Prime Factorization

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

3201 · 5201 · 1c3201 = 142520

Base Conversions

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