The Number

128138

One Hundred and Twenty-Eight Thousand One Hundred and Thirty-Eight

In Base 9 Nonary Is

2146859

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

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

Nearby Numbers

Positive, nonzero integers within three units

128135
2146829
One Hundred and Twenty-Eight Thousand One Hundred and Thirty-Five in Base 9 Nonary
128136
2146839
One Hundred and Twenty-Eight Thousand One Hundred and Thirty-Six in Base 9 Nonary
128137
2146849
One Hundred and Twenty-Eight Thousand One Hundred and Thirty-Seven in Base 9 Nonary
128139
2146869
One Hundred and Twenty-Eight Thousand One Hundred and Thirty-Nine in Base 9 Nonary
128140
2146879
One Hundred and Twenty-Eight Thousand One Hundred and Forty in Base 9 Nonary
128141
2146889
One Hundred and Twenty-Eight Thousand One Hundred and Forty-One in Base 9 Nonary

Scientific Notation

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

1.28138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000412841440663177879

The reciprocal of 128138 in Base 9 Nonary.

Palindrome?

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

The number 2146859 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 one hundred and thirty-eight is a composite number with 8 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 one hundred and thirty-eight is a composite number with 8 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 one hundred and thirty-eight has the following 3 prime factors:

2
29
Two in Base 9 Nonary
79
879
Seventy-Nine in Base 9 Nonary
811
11019
Eight Hundred and Eleven in Base 9 Nonary

Prime Factorization

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

291 · 8791 · 110191 = 2146859

Base Conversions

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