The Number

9981

Nine Thousand Nine Hundred and Eighty-One

In Base 30 Trigesimal Is

b2l30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

9978
b2i30
Nine Thousand Nine Hundred and Seventy-Eight in Base 30 Trigesimal
9979
b2j30
Nine Thousand Nine Hundred and Seventy-Nine in Base 30 Trigesimal
9980
b2k30
Nine Thousand Nine Hundred and Eighty in Base 30 Trigesimal
9982
b2m30
Nine Thousand Nine Hundred and Eighty-Two in Base 30 Trigesimal
9983
b2n30
Nine Thousand Nine Hundred and Eighty-Three in Base 30 Trigesimal
9984
b2o30
Nine Thousand Nine Hundred and Eighty-Four in Base 30 Trigesimal

Scientific Notation

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

9.981e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002l4in692ka8830

The reciprocal of 9981 in Base 30 Trigesimal.

Palindrome?

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

The number b2l30 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 eighty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Nine thousand nine hundred and eighty-one is a composite number with 6 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 eighty-one has the following 2 prime factors:

3
330
Three in Base 30 Trigesimal
1109
16t30
One Thousand One Hundred and Nine in Base 30 Trigesimal

Prime Factorization

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

3302 · 16t301 = b2l30

Base Conversions

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