The Number

18198

Eightteen Thousand One Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

1k5c21

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

For more familiar numbers: See Eightteen Thousand One Hundred and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18195
1k5921
Eightteen Thousand One Hundred and Ninety-Five in Base 21 Unovigesimal
18196
1k5a21
Eightteen Thousand One Hundred and Ninety-Six in Base 21 Unovigesimal
18197
1k5b21
Eightteen Thousand One Hundred and Ninety-Seven in Base 21 Unovigesimal
18199
1k5d21
Eightteen Thousand One Hundred and Ninety-Nine in Base 21 Unovigesimal
18200
1k5e21
Eightteen Thousand Two Hundred in Base 21 Unovigesimal
18201
1k5f21
Eightteen Thousand Two Hundred and 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.

1.8198e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ae8jga2dcjb5521

The reciprocal of 18198 in Base 21 Unovigesimal.

Palindrome?

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

The number 1k5c21 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 one hundred and ninety-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand one hundred and ninety-eight is a composite number with 16 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 one hundred and ninety-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
337
g121
Three Hundred and Thirty-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 · 3213 · g1211 = 1k5c21

Base Conversions

The number eightteen thousand one hundred and ninety-eight in 35 different bases