The Number

20689

Twenty Thousand Six Hundred and Eighty-Nine

In Base 22 Duovigesimal Is

1kg922

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20686
1kg622
Twenty Thousand Six Hundred and Eighty-Six in Base 22 Duovigesimal
20687
1kg722
Twenty Thousand Six Hundred and Eighty-Seven in Base 22 Duovigesimal
20688
1kg822
Twenty Thousand Six Hundred and Eighty-Eight in Base 22 Duovigesimal
20690
1kga22
Twenty Thousand Six Hundred and Ninety in Base 22 Duovigesimal
20691
1kgb22
Twenty Thousand Six Hundred and Ninety-One in Base 22 Duovigesimal
20692
1kgc22
Twenty Thousand Six Hundred and Ninety-Two in Base 22 Duovigesimal

Scientific Notation

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

2.0689e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b7249j86i337b22

The reciprocal of 20689 in Base 22 Duovigesimal.

Palindrome?

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

The number 1kg922 is not a palindrome.

Not A Prime Number

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

Twenty thousand six hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

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

17
h22
Seventeen in Base 22 Duovigesimal
1217
2b722
One Thousand Two Hundred and Seventeen in Base 22 Duovigesimal

Prime Factorization

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

h221 · 2b7221 = 1kg922

Base Conversions

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