The Number

128001

One Hundred and Twenty-Eight Thousand and One

In Base 16 Hexadecimal Is

1f40116

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

For more familiar numbers: See One Hundred and Twenty-Eight Thousand and One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

127998
1f3fe16
One Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Eight in Base 16 Hexadecimal
127999
1f3ff16
One Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Nine in Base 16 Hexadecimal
128000
1f40016
One Hundred and Twenty-Eight Thousand in Base 16 Hexadecimal
128002
1f40216
One Hundred and Twenty-Eight Thousand and Two in Base 16 Hexadecimal
128003
1f40316
One Hundred and Twenty-Eight Thousand and Three in Base 16 Hexadecimal
128004
1f40416
One Hundred and Twenty-Eight 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.

1.28001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000083122b7bd129116

The reciprocal of 128001 in Base 16 Hexadecimal.

Palindrome?

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

The number 1f40116 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-eight thousand and 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.

One hundred and twenty-eight thousand and 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 one hundred and twenty-eight thousand and one has the following 2 prime factors:

3
316
Three in Base 16 Hexadecimal
42667
a6ab16
Forty-Two Thousand Six Hundred and Sixty-Seven 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 · a6ab161 = 1f40116

Base Conversions

The number one hundred and twenty-eight thousand and one in 35 different bases