The Number

18190

Eightteen Thousand One Hundred and Ninety

In Base 21 Unovigesimal Is

1k5421

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

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

Nearby Numbers

Positive, nonzero integers within three units

18187
1k5121
Eightteen Thousand One Hundred and Eighty-Seven in Base 21 Unovigesimal
18188
1k5221
Eightteen Thousand One Hundred and Eighty-Eight in Base 21 Unovigesimal
18189
1k5321
Eightteen Thousand One Hundred and Eighty-Nine in Base 21 Unovigesimal
18191
1k5521
Eightteen Thousand One Hundred and Ninety-One in Base 21 Unovigesimal
18192
1k5621
Eightteen Thousand One Hundred and Ninety-Two in Base 21 Unovigesimal
18193
1k5721
Eightteen Thousand One Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

1.8190e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aeb06bk930g9e21

The reciprocal of 18190 in Base 21 Unovigesimal.

Palindrome?

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

The number 1k5421 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 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 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 has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
107
5221
One 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

2211 · 5211 · h211 · 52211 = 1k5421

Base Conversions

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