The Number

9947

Nine Thousand Nine Hundred and Forty-Seven

In Base 21 Unovigesimal Is

11be21

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

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

Nearby Numbers

Positive, nonzero integers within three units

9944
11bb21
Nine Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
9945
11bc21
Nine Thousand Nine Hundred and Forty-Five in Base 21 Unovigesimal
9946
11bd21
Nine Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
9948
11bf21
Nine Thousand Nine Hundred and Forty-Eight in Base 21 Unovigesimal
9949
11bg21
Nine Thousand Nine Hundred and Forty-Nine in Base 21 Unovigesimal
9950
11bh21
Nine Thousand Nine Hundred and Fifty in Base 21 Unovigesimal

Scientific Notation

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

9.947e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000jbc6ai23d0f521

The reciprocal of 9947 in Base 21 Unovigesimal.

Palindrome?

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

The number 11be21 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 nine hundred and forty-seven 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 nine hundred and forty-seven 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 nine hundred and forty-seven has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal

Prime Factorization

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

7213 · 18211 = 11be21

Base Conversions

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