The Number

9920

Nine Thousand Nine Hundred and Twenty

In Base 18 Octodecimal Is

1cb218

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

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

Nearby Numbers

Positive, nonzero integers within three units

9917
1cah18
Nine Thousand Nine Hundred and Seventeen in Base 18 Octodecimal
9918
1cb018
Nine Thousand Nine Hundred and Eightteen in Base 18 Octodecimal
9919
1cb118
Nine Thousand Nine Hundred and Nineteen in Base 18 Octodecimal
9921
1cb318
Nine Thousand Nine Hundred and Twenty-One in Base 18 Octodecimal
9922
1cb418
Nine Thousand Nine Hundred and Twenty-Two in Base 18 Octodecimal
9923
1cb518
Nine 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.

9.920e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000aa8bd23cg086918

The reciprocal of 9920 in Base 18 Octodecimal.

Palindrome?

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

The number 1cb218 is not a palindrome.

Not A Prime Number

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

Nine thousand nine hundred and twenty is a composite number with 28 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Nine thousand nine hundred and twenty is a composite number with 28 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 nine thousand nine hundred and twenty has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal

Prime Factorization

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

2186 · 5181 · 1d181 = 1cb218

Base Conversions

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