The Number

128989

One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-Nine

In Base 11 Undecimal Is

88a0311

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128986
88a0011
One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-Six in Base 11 Undecimal
128987
88a0111
One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-Seven in Base 11 Undecimal
128988
88a0211
One Hundred and Twenty-Eight Thousand Nine Hundred and Eighty-Eight in Base 11 Undecimal
128990
88a0411
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety in Base 11 Undecimal
128991
88a0511
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-One in Base 11 Undecimal
128992
88a0611
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Two in Base 11 Undecimal

Scientific Notation

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

1.28989e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001280924a9748034111

The reciprocal of 128989 in Base 11 Undecimal.

Palindrome?

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

The number 88a0311 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-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand nine hundred and eighty-nine is a composite number with 4 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-nine has the following 2 prime factors:

7
711
Seven in Base 11 Undecimal
18427
1293211
Eightteen Thousand Four Hundred and Twenty-Seven in Base 11 Undecimal

Prime Factorization

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

7111 · 12932111 = 88a0311

Base Conversions

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