The Number

9945

Nine Thousand Nine Hundred and Forty-Five

In Base 18 Octodecimal Is

1cc918

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

For more familiar numbers: See Nine Thousand Nine Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

9942
1cc618
Nine Thousand Nine Hundred and Forty-Two in Base 18 Octodecimal
9943
1cc718
Nine Thousand Nine Hundred and Forty-Three in Base 18 Octodecimal
9944
1cc818
Nine Thousand Nine Hundred and Forty-Four in Base 18 Octodecimal
9946
1cca18
Nine Thousand Nine Hundred and Forty-Six in Base 18 Octodecimal
9947
1ccb18
Nine Thousand Nine Hundred and Forty-Seven in Base 18 Octodecimal
9948
1ccc18
Nine Thousand Nine Hundred and Forty-Eight in Base 18 Octodecimal

Scientific Notation

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

9.945e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000aa00aa00aa00818

The reciprocal of 9945 in Base 18 Octodecimal.

Palindrome?

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

The number 1cc918 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 forty-five is a composite number with 24 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 forty-five is a composite number with 24 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 forty-five has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal

Prime Factorization

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

3182 · 5181 · d181 · h181 = 1cc918

Base Conversions

The number nine thousand nine hundred and forty-five in 35 different bases