The Number

26989

Twenty-Six Thousand Nine Hundred and Eighty-Nine

In Base 8 Octal Is

645558

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

26986
645528
Twenty-Six Thousand Nine Hundred and Eighty-Six in Base 8 Octal
26987
645538
Twenty-Six Thousand Nine Hundred and Eighty-Seven in Base 8 Octal
26988
645548
Twenty-Six Thousand Nine Hundred and Eighty-Eight in Base 8 Octal
26990
645568
Twenty-Six Thousand Nine Hundred and Ninety in Base 8 Octal
26991
645578
Twenty-Six Thousand Nine Hundred and Ninety-One in Base 8 Octal
26992
645608
Twenty-Six Thousand Nine Hundred and Ninety-Two in Base 8 Octal

Scientific Notation

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

2.6989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000011555033113226677348

The reciprocal of 26989 in Base 8 Octal.

Palindrome?

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

The number 645558 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-six thousand nine hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Twenty-six 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 twenty-six thousand nine hundred and eighty-nine has the following 2 prime factors:

137
2118
One Hundred and Thirty-Seven in Base 8 Octal
197
3058
One Hundred and Ninety-Seven in Base 8 Octal

Prime Factorization

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

21181 · 30581 = 645558

Base Conversions

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