The Number

1001

One Thousand and One

In Base 16 Hexadecimal Is

3e916

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

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

Nearby Numbers

Positive, nonzero integers within three units

998
3e616
Nine Hundred and Ninety-Eight in Base 16 Hexadecimal
999
3e716
Nine Hundred and Ninety-Nine in Base 16 Hexadecimal
1000
3e816
One Thousand in Base 16 Hexadecimal
1002
3ea16
One Thousand and Two in Base 16 Hexadecimal
1003
3eb16
One Thousand and Three in Base 16 Hexadecimal
1004
3ec16
One Thousand and 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.

1.001e3

Reciprocal

A number multiplied with its reciprocal is one.

0.004178749e8fba716

The reciprocal of 1001 in Base 16 Hexadecimal.

Palindrome?

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

The number 3e916 is not a palindrome.

Not A Prime Number

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

One thousand and 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.

One thousand and 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 one thousand and one has the following 3 prime factors:

7
716
Seven in Base 16 Hexadecimal
11
b16
Eleven in Base 16 Hexadecimal
13
d16
Thirteen in Base 16 Hexadecimal

Prime Factorization

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

7161 · b161 · d161 = 3e916

Base Conversions

The number one thousand and one in 35 different bases