The Number

3981

Three Thousand Nine Hundred and Eighty-One

In Base 19 Nonadecimal Is

b0a19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

3978
b0719
Three Thousand Nine Hundred and Seventy-Eight in Base 19 Nonadecimal
3979
b0819
Three Thousand Nine Hundred and Seventy-Nine in Base 19 Nonadecimal
3980
b0919
Three Thousand Nine Hundred and Eighty in Base 19 Nonadecimal
3982
b0b19
Three Thousand Nine Hundred and Eighty-Two in Base 19 Nonadecimal
3983
b0c19
Three Thousand Nine Hundred and Eighty-Three in Base 19 Nonadecimal
3984
b0d19
Three Thousand Nine Hundred and Eighty-Four in Base 19 Nonadecimal

Scientific Notation

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

3.981e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001ddib8ihdgd5a19

The reciprocal of 3981 in Base 19 Nonadecimal.

Palindrome?

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

The number b0a19 is not a palindrome.

Not A Prime Number

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

Three thousand nine hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Three thousand nine hundred and eighty-one 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 three thousand nine hundred and eighty-one has the following 2 prime factors:

3
319
Three in Base 19 Nonadecimal
1327
3cg19
One Thousand Three Hundred and Twenty-Seven in Base 19 Nonadecimal

Prime Factorization

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

3191 · 3cg191 = b0a19

Base Conversions

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