The Number

128401

One Hundred and Twenty-Eight Thousand Four Hundred and One

In Base 31 Untrigesimal Is

49iu31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128398
49ir31
One Hundred and Twenty-Eight Thousand Three Hundred and Ninety-Eight in Base 31 Untrigesimal
128399
49is31
One Hundred and Twenty-Eight Thousand Three Hundred and Ninety-Nine in Base 31 Untrigesimal
128400
49it31
One Hundred and Twenty-Eight Thousand Four Hundred in Base 31 Untrigesimal
128402
49j031
One Hundred and Twenty-Eight Thousand Four Hundred and Two in Base 31 Untrigesimal
128403
49j131
One Hundred and Twenty-Eight Thousand Four Hundred and Three in Base 31 Untrigesimal
128404
49j231
One Hundred and Twenty-Eight Thousand Four Hundred and Four in Base 31 Untrigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.28401e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00075tu0pn43h31

The reciprocal of 128401 in Base 31 Untrigesimal.

Palindrome?

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

The number 49iu31 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 four hundred and one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand four hundred and one is a composite number with 16 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 four hundred and one has the following 4 prime factors:

7
731
Seven in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
17
h31
Seventeen in Base 31 Untrigesimal
83
2l31
Eighty-Three in Base 31 Untrigesimal

Prime Factorization

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

7311 · d311 · h311 · 2l311 = 49iu31

Base Conversions

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