The Number

40081

Forty Thousand and Eighty-One

In Base 16 Hexadecimal Is

9c9116

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

40078
9c8e16
Forty Thousand and Seventy-Eight in Base 16 Hexadecimal
40079
9c8f16
Forty Thousand and Seventy-Nine in Base 16 Hexadecimal
40080
9c9016
Forty Thousand and Eighty in Base 16 Hexadecimal
40082
9c9216
Forty Thousand and Eighty-Two in Base 16 Hexadecimal
40083
9c9316
Forty Thousand and Eighty-Three in Base 16 Hexadecimal
40084
9c9416
Forty Thousand 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.

4.0081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a295306856d0216

The reciprocal of 40081 in Base 16 Hexadecimal.

Palindrome?

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

The number 9c9116 is not a palindrome.

Not A Prime Number

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

Forty thousand and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

Forty thousand 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 forty thousand and eighty-one has the following 2 prime factors:

149
9516
One Hundred and Forty-Nine in Base 16 Hexadecimal
269
10d16
Two Hundred and Sixty-Nine in Base 16 Hexadecimal

Prime Factorization

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

95161 · 10d161 = 9c9116

Base Conversions

The number forty thousand and eighty-one in 35 different bases