The Number

10689

Ten Thousand Six Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

135021

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

10686
134i21
Ten Thousand Six Hundred and Eighty-Six in Base 21 Unovigesimal
10687
134j21
Ten Thousand Six Hundred and Eighty-Seven in Base 21 Unovigesimal
10688
134k21
Ten Thousand Six Hundred and Eighty-Eight in Base 21 Unovigesimal
10690
135121
Ten Thousand Six Hundred and Ninety in Base 21 Unovigesimal
10691
135221
Ten Thousand Six Hundred and Ninety-One in Base 21 Unovigesimal
10692
135321
Ten Thousand Six Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

1.0689e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000i41g57d5kd4421

The reciprocal of 10689 in Base 21 Unovigesimal.

Palindrome?

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

The number 135021 is not a palindrome.

Not A Prime Number

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

Ten thousand six hundred and eighty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Ten thousand six hundred and eighty-nine 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 ten thousand six hundred and eighty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
509
13521
Five Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

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

3211 · 7211 · 135211 = 135021

Base Conversions

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