The Number

20605

Twenty Thousand Six Hundred and Five

In Base 9 Nonary Is

312349

The numbers with a 9 subscript use Base 9 Nonary 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
312319
Twenty Thousand Six Hundred and Two in Base 9 Nonary
20603
312329
Twenty Thousand Six Hundred and Three in Base 9 Nonary
20604
312339
Twenty Thousand Six Hundred and Four in Base 9 Nonary
20606
312359
Twenty Thousand Six Hundred and Six in Base 9 Nonary
20607
312369
Twenty Thousand Six Hundred and Seven in Base 9 Nonary
20608
312379
Twenty Thousand Six Hundred and Eight in Base 9 Nonary

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.

0.0000277112266831374279

The reciprocal of 20605 in Base 9 Nonary.

Palindrome?

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

The number 312349 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 9 Nonary

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
59
Five in Base 9 Nonary
13
149
Thirteen in Base 9 Nonary
317
3829
Three Hundred and Seventeen in Base 9 Nonary

Prime Factorization

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

591 · 1491 · 38291 = 312349

Base Conversions

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