The Number

13663

Thirteen Thousand Six Hundred and Sixty-Three

In Base 21 Unovigesimal Is

19kd21

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

For more familiar numbers: See Thirteen Thousand Six Hundred and Sixty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13660
19ka21
Thirteen Thousand Six Hundred and Sixty in Base 21 Unovigesimal
13661
19kb21
Thirteen Thousand Six Hundred and Sixty-One in Base 21 Unovigesimal
13662
19kc21
Thirteen Thousand Six Hundred and Sixty-Two in Base 21 Unovigesimal
13664
19ke21
Thirteen Thousand Six Hundred and Sixty-Four in Base 21 Unovigesimal
13665
19kf21
Thirteen Thousand Six Hundred and Sixty-Five in Base 21 Unovigesimal
13666
19kg21
Thirteen Thousand Six Hundred and Sixty-Six in Base 21 Unovigesimal

Scientific Notation

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

1.3663e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e4j57009a5hb21

The reciprocal of 13663 in Base 21 Unovigesimal.

Palindrome?

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

The number 19kd21 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 sixty-three is a composite number with 4 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 sixty-three 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 thirteen thousand six hundred and sixty-three has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
1051
28121
One Thousand and Fifty-One in Base 21 Unovigesimal

Prime Factorization

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

d211 · 281211 = 19kd21

Base Conversions

The number thirteen thousand six hundred and sixty-three in 35 different bases