The Number

128900

One Hundred and Twenty-Eight Thousand Nine Hundred

In Base 13 Tridecimal Is

4689513

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128897
4689213
One Hundred and Twenty-Eight Thousand Eight Hundred and Ninety-Seven in Base 13 Tridecimal
128898
4689313
One Hundred and Twenty-Eight Thousand Eight Hundred and Ninety-Eight in Base 13 Tridecimal
128899
4689413
One Hundred and Twenty-Eight Thousand Eight Hundred and Ninety-Nine in Base 13 Tridecimal
128901
4689613
One Hundred and Twenty-Eight Thousand Nine Hundred and One in Base 13 Tridecimal
128902
4689713
One Hundred and Twenty-Eight Thousand Nine Hundred and Two in Base 13 Tridecimal
128903
4689813
One Hundred and Twenty-Eight Thousand Nine Hundred and Three in Base 13 Tridecimal

Scientific Notation

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

1.28900e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00002b5a52719b27a7213

The reciprocal of 128900 in Base 13 Tridecimal.

Palindrome?

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

The number 4689513 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 nine hundred is a composite number with 18 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand nine hundred is a composite number with 18 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 nine hundred has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
1289
78213
One Thousand Two Hundred and Eighty-Nine in Base 13 Tridecimal

Prime Factorization

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

2132 · 5132 · 782131 = 4689513

Base Conversions

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