The Number

13947

Thirteen Thousand Nine Hundred and Forty-Seven

In Base 21 Unovigesimal Is

1ad321

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

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

Nearby Numbers

Positive, nonzero integers within three units

13944
1ad021
Thirteen Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
13945
1ad121
Thirteen Thousand Nine Hundred and Forty-Five in Base 21 Unovigesimal
13946
1ad221
Thirteen Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
13948
1ad421
Thirteen Thousand Nine Hundred and Forty-Eight in Base 21 Unovigesimal
13949
1ad521
Thirteen Thousand Nine Hundred and Forty-Nine in Base 21 Unovigesimal
13950
1ad621
Thirteen 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.

1.3947e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000djh9160f7ej921

The reciprocal of 13947 in Base 21 Unovigesimal.

Palindrome?

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

The number 1ad321 is not a palindrome.

Not A Prime Number

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

Thirteen thousand nine hundred and forty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand nine hundred and forty-seven is a composite number with 4 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 thirteen thousand nine hundred and forty-seven has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
4649
ab821
Four Thousand Six Hundred and Forty-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

3211 · ab8211 = 1ad321

Base Conversions

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