The Number

42081

Forty-Two Thousand and Eighty-One

In Base 16 Hexadecimal Is

a46116

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

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

Nearby Numbers

Positive, nonzero integers within three units

42078
a45e16
Forty-Two Thousand and Seventy-Eight in Base 16 Hexadecimal
42079
a45f16
Forty-Two Thousand and Seventy-Nine in Base 16 Hexadecimal
42080
a46016
Forty-Two Thousand and Eighty in Base 16 Hexadecimal
42082
a46216
Forty-Two Thousand and Eighty-Two in Base 16 Hexadecimal
42083
a46316
Forty-Two Thousand and Eighty-Three in Base 16 Hexadecimal
42084
a46416
Forty-Two 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.

4.2081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00018eb049aef49e216

The reciprocal of 42081 in Base 16 Hexadecimal.

Palindrome?

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

The number a46116 is not a palindrome.

Not A Prime Number

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

Forty-two thousand and eighty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand and eighty-one is a composite number with 12 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-two thousand and eighty-one has the following 3 prime factors:

3
316
Three in Base 16 Hexadecimal
13
d16
Thirteen in Base 16 Hexadecimal
83
5316
Eighty-Three in Base 16 Hexadecimal

Prime Factorization

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

3161 · d162 · 53161 = a46116

Base Conversions

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