The Number

12091

Twelve Thousand and Ninety-One

In Base 21 Unovigesimal Is

168g21

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

For more familiar numbers: See Twelve Thousand and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12088
168d21
Twelve Thousand and Eighty-Eight in Base 21 Unovigesimal
12089
168e21
Twelve Thousand and Eighty-Nine in Base 21 Unovigesimal
12090
168f21
Twelve Thousand and Ninety in Base 21 Unovigesimal
12092
168h21
Twelve Thousand and Ninety-Two in Base 21 Unovigesimal
12093
168i21
Twelve Thousand and Ninety-Three in Base 21 Unovigesimal
12094
168j21
Twelve Thousand and Ninety-Four in Base 21 Unovigesimal

Scientific Notation

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

1.2091e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000g1g81ifi89j621

The reciprocal of 12091 in Base 21 Unovigesimal.

Palindrome?

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

The number 168g21 is not a palindrome.

Not A Prime Number

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

Twelve thousand and ninety-one 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.

Twelve thousand and ninety-one 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 twelve thousand and ninety-one has the following 2 prime factors:

107
5221
One Hundred and Seven in Base 21 Unovigesimal
113
5821
One Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

52211 · 58211 = 168g21

Base Conversions

The number twelve thousand and ninety-one in 35 different bases