The Number

20605

Twenty Thousand Six Hundred and Five

In Base 31 Untrigesimal Is

ldl31

The numbers with a 31 subscript use Base 31 Untrigesimal 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
ldi31
Twenty Thousand Six Hundred and Two in Base 31 Untrigesimal
20603
ldj31
Twenty Thousand Six Hundred and Three in Base 31 Untrigesimal
20604
ldk31
Twenty Thousand Six Hundred and Four in Base 31 Untrigesimal
20606
ldm31
Twenty Thousand Six Hundred and Six in Base 31 Untrigesimal
20607
ldn31
Twenty Thousand Six Hundred and Seven in Base 31 Untrigesimal
20608
ldo31
Twenty Thousand Six Hundred and Eight in Base 31 Untrigesimal

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.

0.001dpd7lq0dhmo31

The reciprocal of 20605 in Base 31 Untrigesimal.

Palindrome?

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

The number ldl31 is 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 31 Untrigesimal

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
531
Five in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
317
a731
Three Hundred and Seventeen in Base 31 Untrigesimal

Prime Factorization

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

5311 · d311 · a7311 = ldl31

Base Conversions

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