The Number

12920

Twelve Thousand Nine Hundred and Twenty

In Base 18 Octodecimal Is

23fe18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Twelve Thousand Nine Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12917
23fb18
Twelve Thousand Nine Hundred and Seventeen in Base 18 Octodecimal
12918
23fc18
Twelve Thousand Nine Hundred and Eightteen in Base 18 Octodecimal
12919
23fd18
Twelve Thousand Nine Hundred and Nineteen in Base 18 Octodecimal
12921
23ff18
Twelve Thousand Nine Hundred and Twenty-One in Base 18 Octodecimal
12922
23fg18
Twelve Thousand Nine Hundred and Twenty-Two in Base 18 Octodecimal
12923
23fh18
Twelve Thousand Nine Hundred and Twenty-Three in Base 18 Octodecimal

Scientific Notation

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

1.2920e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000824982498249818

The reciprocal of 12920 in Base 18 Octodecimal.

Palindrome?

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

The number 23fe18 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 nine hundred and twenty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twelve thousand nine hundred and twenty is a composite number with 32 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 nine hundred and twenty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal

Prime Factorization

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

2183 · 5181 · h181 · 11181 = 23fe18

Base Conversions

The number twelve thousand nine hundred and twenty in 35 different bases