The Number

13605

Thirteen Thousand Six Hundred and Five

In Base 21 Unovigesimal Is

19hi21

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

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

Nearby Numbers

Positive, nonzero integers within three units

13602
19hf21
Thirteen Thousand Six Hundred and Two in Base 21 Unovigesimal
13603
19hg21
Thirteen Thousand Six Hundred and Three in Base 21 Unovigesimal
13604
19hh21
Thirteen Thousand Six Hundred and Four in Base 21 Unovigesimal
13606
19hj21
Thirteen Thousand Six Hundred and Six in Base 21 Unovigesimal
13607
19hk21
Thirteen Thousand Six Hundred and Seven in Base 21 Unovigesimal
13608
19i021
Thirteen Thousand Six Hundred and Eight in Base 21 Unovigesimal

Scientific Notation

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

1.3605e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e6406ah58k7c21

The reciprocal of 13605 in Base 21 Unovigesimal.

Palindrome?

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

The number 19hi21 is not a palindrome.

Not A Prime Number

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

Thirteen thousand six hundred and five 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.

Thirteen 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 thirteen thousand six hundred and five has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
907
21421
Nine Hundred and Seven 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 · 5211 · 214211 = 19hi21

Base Conversions

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