The Number

128020

One Hundred and Twenty-Eight Thousand and Twenty

In Base 5 Quinary Is

130440405

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128017
130440325
One Hundred and Twenty-Eight Thousand and Seventeen in Base 5 Quinary
128018
130440335
One Hundred and Twenty-Eight Thousand and Eightteen in Base 5 Quinary
128019
130440345
One Hundred and Twenty-Eight Thousand and Nineteen in Base 5 Quinary
128021
130440415
One Hundred and Twenty-Eight Thousand and Twenty-One in Base 5 Quinary
128022
130440425
One Hundred and Twenty-Eight Thousand and Twenty-Two in Base 5 Quinary
128023
130440435
One Hundred and Twenty-Eight Thousand and Twenty-Three in Base 5 Quinary

Scientific Notation

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

1.28020e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000301120111312223432230325

The reciprocal of 128020 in Base 5 Quinary.

Palindrome?

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

The number 130440405 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 twenty is a composite number with 24 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 and twenty is a composite number with 24 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 twenty has the following 4 prime factors:

2
25
Two in Base 5 Quinary
5
105
Five in Base 5 Quinary
37
1225
Thirty-Seven in Base 5 Quinary
173
11435
One Hundred and Seventy-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

252 · 1051 · 12251 · 114351 = 130440405

Base Conversions

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