The Number

13981

Thirteen Thousand Nine Hundred and Eighty-One

In Base 28 Octovigesimal Is

hn928

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

13978
hn628
Thirteen Thousand Nine Hundred and Seventy-Eight in Base 28 Octovigesimal
13979
hn728
Thirteen Thousand Nine Hundred and Seventy-Nine in Base 28 Octovigesimal
13980
hn828
Thirteen Thousand Nine Hundred and Eighty in Base 28 Octovigesimal
13982
hna28
Thirteen Thousand Nine Hundred and Eighty-Two in Base 28 Octovigesimal
13983
hnb28
Thirteen Thousand Nine Hundred and Eighty-Three in Base 28 Octovigesimal
13984
hnc28
Thirteen Thousand Nine Hundred and Eighty-Four in Base 28 Octovigesimal

Scientific Notation

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

1.3981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001fqreacn676i28

The reciprocal of 13981 in Base 28 Octovigesimal.

Palindrome?

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

The number hn928 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 eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand nine hundred and eighty-one 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 thirteen thousand nine hundred and eighty-one has the following 3 prime factors:

11
b28
Eleven in Base 28 Octovigesimal
31
1328
Thirty-One in Base 28 Octovigesimal
41
1d28
Forty-One in Base 28 Octovigesimal

Prime Factorization

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

b281 · 13281 · 1d281 = hn928

Base Conversions

The number thirteen thousand nine hundred and eighty-one in 35 different bases