The Number

13618

Thirteen Thousand Six Hundred and Eightteen

In Base 21 Unovigesimal Is

19ia21

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

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

Nearby Numbers

Positive, nonzero integers within three units

13615
19i721
Thirteen Thousand Six Hundred and Fifteen in Base 21 Unovigesimal
13616
19i821
Thirteen Thousand Six Hundred and Sixteen in Base 21 Unovigesimal
13617
19i921
Thirteen Thousand Six Hundred and Seventeen in Base 21 Unovigesimal
13619
19ib21
Thirteen Thousand Six Hundred and Nineteen in Base 21 Unovigesimal
13620
19ic21
Thirteen Thousand Six Hundred and Twenty in Base 21 Unovigesimal
13621
19id21
Thirteen Thousand Six Hundred and Twenty-One in Base 21 Unovigesimal

Scientific Notation

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

1.3618e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e5ikjcfj22hi21

The reciprocal of 13618 in Base 21 Unovigesimal.

Palindrome?

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

The number 19ia21 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 eightteen 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 eightteen 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 eightteen has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
619
18a21
Six Hundred and Nineteen in Base 21 Unovigesimal

Prime Factorization

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

2211 · b211 · 18a211 = 19ia21

Base Conversions

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