The Number

128820

One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty

In Base 9 Nonary Is

2156339

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128817
2156309
One Hundred and Twenty-Eight Thousand Eight Hundred and Seventeen in Base 9 Nonary
128818
2156319
One Hundred and Twenty-Eight Thousand Eight Hundred and Eightteen in Base 9 Nonary
128819
2156329
One Hundred and Twenty-Eight Thousand Eight Hundred and Nineteen in Base 9 Nonary
128821
2156349
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-One in Base 9 Nonary
128822
2156359
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-Two in Base 9 Nonary
128823
2156369
One Hundred and Twenty-Eight Thousand Eight Hundred and Twenty-Three in Base 9 Nonary

Scientific Notation

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

1.28820e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000411140841526568549

The reciprocal of 128820 in Base 9 Nonary.

Palindrome?

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

The number 2156339 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 eight hundred and twenty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand eight hundred and twenty is a composite number with 48 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 eight hundred and twenty has the following 5 prime factors:

2
29
Two in Base 9 Nonary
3
39
Three in Base 9 Nonary
5
59
Five in Base 9 Nonary
19
219
Nineteen in Base 9 Nonary
113
1359
One Hundred and Thirteen in Base 9 Nonary

Prime Factorization

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

292 · 391 · 591 · 2191 · 13591 = 2156339

Base Conversions

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