The Number

18720

Eightteen Thousand Seven Hundred and Twenty

In Base 12 Duodecimal Is

aa0012

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18717
a9b912
Eightteen Thousand Seven Hundred and Seventeen in Base 12 Duodecimal
18718
a9ba12
Eightteen Thousand Seven Hundred and Eightteen in Base 12 Duodecimal
18719
a9bb12
Eightteen Thousand Seven Hundred and Nineteen in Base 12 Duodecimal
18721
aa0112
Eightteen Thousand Seven Hundred and Twenty-One in Base 12 Duodecimal
18722
aa0212
Eightteen Thousand Seven Hundred and Twenty-Two in Base 12 Duodecimal
18723
aa0312
Eightteen Thousand Seven Hundred and Twenty-Three in Base 12 Duodecimal

Scientific Notation

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

1.8720e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000113611361136113712

The reciprocal of 18720 in Base 12 Duodecimal.

Palindrome?

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

The number aa0012 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 seven hundred and twenty is a composite number with 72 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand seven hundred and twenty is a composite number with 72 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 seven hundred and twenty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal

Prime Factorization

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

2125 · 3122 · 5121 · 11121 = aa0012

Base Conversions

The number eightteen thousand seven hundred and twenty in 35 different bases