The Number

20605

Twenty Thousand Six Hundred and Five

In Base 12 Duodecimal Is

bb1112

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Twenty Thousand Six Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20602
bb0a12
Twenty Thousand Six Hundred and Two in Base 12 Duodecimal
20603
bb0b12
Twenty Thousand Six Hundred and Three in Base 12 Duodecimal
20604
bb1012
Twenty Thousand Six Hundred and Four in Base 12 Duodecimal
20606
bb1212
Twenty Thousand Six Hundred and Six in Base 12 Duodecimal
20607
bb1312
Twenty Thousand Six Hundred and Seven in Base 12 Duodecimal
20608
bb1412
Twenty Thousand Six Hundred and Eight in Base 12 Duodecimal

Scientific Notation

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

2.0605e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000100ab9bb212bb78912

The reciprocal of 20605 in Base 12 Duodecimal.

Palindrome?

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

The number bb1112 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 five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twenty thousand six hundred and five 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 twenty thousand six hundred and five has the following 3 prime factors:

5
512
Five in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
317
22512
Three Hundred and Seventeen in Base 12 Duodecimal

Prime Factorization

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

5121 · 11121 · 225121 = bb1112

Base Conversions

The number twenty thousand six hundred and five in 35 different bases