The Number

128980

One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty

In Base 9 Nonary Is

2158319

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

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

Nearby Numbers

Positive, nonzero integers within three units

128977
2158279
One Hundred and Twenty-Eight Thousand Nine Hundred and Seventy-Seven in Base 9 Nonary
128978
2158289
One Hundred and Twenty-Eight Thousand Nine Hundred and Seventy-Eight in Base 9 Nonary
128979
2158309
One Hundred and Twenty-Eight Thousand Nine Hundred and Seventy-Nine in Base 9 Nonary
128981
2158329
One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-One in Base 9 Nonary
128982
2158339
One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-Two in Base 9 Nonary
128983
2158349
One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-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.

1.28980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000410664666131884769

The reciprocal of 128980 in Base 9 Nonary.

Palindrome?

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

The number 2158319 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 and eighty is a composite number with 12 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 nine hundred and eighty is a composite number with 12 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 and eighty has the following 3 prime factors:

2
29
Two in Base 9 Nonary
5
59
Five in Base 9 Nonary
6449
87559
Six Thousand Four Hundred and Forty-Nine 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 · 591 · 875591 = 2158319

Base Conversions

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