The Number

11999

Eleven Thousand Nine Hundred and Ninety-Nine

In Base 21 Unovigesimal Is

164821

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

For more familiar numbers: See Eleven Thousand Nine Hundred and Ninety-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

11996
164521
Eleven Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
11997
164621
Eleven Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
11998
164721
Eleven Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
12000
164921
Twelve Thousand in Base 21 Unovigesimal
12001
164a21
Twelve Thousand and One in Base 21 Unovigesimal
12002
164b21
Twelve Thousand and Two in Base 21 Unovigesimal

Scientific Notation

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

1.1999e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000g47g4d3e4c4d21

The reciprocal of 11999 in Base 21 Unovigesimal.

Palindrome?

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

The number 164821 is not a palindrome.

Not A Prime Number

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

Eleven thousand nine hundred and ninety-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eleven thousand nine hundred and ninety-nine is a composite number with 6 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 eleven thousand nine hundred and ninety-nine has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
71
3821
Seventy-One in Base 21 Unovigesimal

Prime Factorization

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

d212 · 38211 = 164821

Base Conversions

The number eleven thousand nine hundred and ninety-nine in 35 different bases