The Number

13981

Thirteen Thousand Nine Hundred and Eighty-One

In Base 16 Hexadecimal Is

369d16

The numbers with a 16 subscript use Base 16 Hexadecimal 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
369a16
Thirteen Thousand Nine Hundred and Seventy-Eight in Base 16 Hexadecimal
13979
369b16
Thirteen Thousand Nine Hundred and Seventy-Nine in Base 16 Hexadecimal
13980
369c16
Thirteen Thousand Nine Hundred and Eighty in Base 16 Hexadecimal
13982
369e16
Thirteen Thousand Nine Hundred and Eighty-Two in Base 16 Hexadecimal
13983
369f16
Thirteen Thousand Nine Hundred and Eighty-Three in Base 16 Hexadecimal
13984
36a016
Thirteen Thousand Nine Hundred and Eighty-Four in Base 16 Hexadecimal

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.

0.0004b0004b0004b16

The reciprocal of 13981 in Base 16 Hexadecimal.

Palindrome?

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

The number 369d16 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 16 Hexadecimal

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
b16
Eleven in Base 16 Hexadecimal
31
1f16
Thirty-One in Base 16 Hexadecimal
41
2916
Forty-One in Base 16 Hexadecimal

Prime Factorization

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

b161 · 1f161 · 29161 = 369d16

Base Conversions

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