The Number

16981

Sixteen Thousand Nine Hundred and Eighty-One

In Base 12 Duodecimal Is

99b112

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

16978
99aa12
Sixteen Thousand Nine Hundred and Seventy-Eight in Base 12 Duodecimal
16979
99ab12
Sixteen Thousand Nine Hundred and Seventy-Nine in Base 12 Duodecimal
16980
99b012
Sixteen Thousand Nine Hundred and Eighty in Base 12 Duodecimal
16982
99b212
Sixteen Thousand Nine Hundred and Eighty-Two in Base 12 Duodecimal
16983
99b312
Sixteen Thousand Nine Hundred and Eighty-Three in Base 12 Duodecimal
16984
99b412
Sixteen Thousand Nine Hundred and Eighty-Four in Base 12 Duodecimal

Scientific Notation

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

1.6981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000127a14118541875412

The reciprocal of 16981 in Base 12 Duodecimal.

Palindrome?

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

The number 99b112 is not a palindrome.

A Prime Number

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

Sixteen thousand nine hundred and eighty-one is the 1958th prime number.   See primes in Base 12 Duodecimal

Not A Composite

Composites have more than just these two factors.

Sixteen Thousand Nine Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Sixteen Thousand Nine Hundred and Eighty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number sixteen thousand nine hundred and eighty-one has the following 1 prime factor:

16981
99b112
Sixteen Thousand Nine Hundred and Eighty-One in Base 12 Duodecimal

Prime Factorization

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

99b1121 = 99b112

Base Conversions

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