The Number

128401

One Hundred and Twenty-Eight Thousand Four Hundred and One

In Base 5 Quinary Is

131021015

The numbers with a 5 subscript use Base 5 Quinary 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
131020435
One Hundred and Twenty-Eight Thousand Three Hundred and Ninety-Eight in Base 5 Quinary
128399
131020445
One Hundred and Twenty-Eight Thousand Three Hundred and Ninety-Nine in Base 5 Quinary
128400
131021005
One Hundred and Twenty-Eight Thousand Four Hundred in Base 5 Quinary
128402
131021025
One Hundred and Twenty-Eight Thousand Four Hundred and Two in Base 5 Quinary
128403
131021035
One Hundred and Twenty-Eight Thousand Four Hundred and Three in Base 5 Quinary
128404
131021045
One Hundred and Twenty-Eight Thousand Four Hundred and Four in Base 5 Quinary

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.

0.000000030101143443420042200325

The reciprocal of 128401 in Base 5 Quinary.

Palindrome?

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

The number 131021015 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 5 Quinary

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
125
Seven in Base 5 Quinary
13
235
Thirteen in Base 5 Quinary
17
325
Seventeen in Base 5 Quinary
83
3135
Eighty-Three in Base 5 Quinary

Prime Factorization

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

1251 · 2351 · 3251 · 31351 = 131021015

Base Conversions

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