The Number

18518

Eightteen Thousand Five Hundred and Eightteen

In Base 21 Unovigesimal Is

1kkh21

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

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

Nearby Numbers

Positive, nonzero integers within three units

18515
1kke21
Eightteen Thousand Five Hundred and Fifteen in Base 21 Unovigesimal
18516
1kkf21
Eightteen Thousand Five Hundred and Sixteen in Base 21 Unovigesimal
18517
1kkg21
Eightteen Thousand Five Hundred and Seventeen in Base 21 Unovigesimal
18519
1kki21
Eightteen Thousand Five Hundred and Nineteen in Base 21 Unovigesimal
18520
1kkj21
Eightteen Thousand Five Hundred and Twenty in Base 21 Unovigesimal
18521
1kkk21
Eightteen Thousand Five 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.

1.8518e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aabaacaaeaai521

The reciprocal of 18518 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kkh21 is not a palindrome.

Not A Prime Number

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

Eightteen thousand five 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.

Eightteen thousand five 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 eightteen thousand five hundred and eightteen has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
197
9821
One Hundred and Ninety-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

2211 · 25211 · 98211 = 1kkh21

Base Conversions

The number eightteen thousand five hundred and eightteen in 35 different bases