The Number

845

Eight Hundred and Forty-Five

In Base 12 Duodecimal Is

5a512

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

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

Nearby Numbers

Positive, nonzero integers within three units

842
5a212
Eight Hundred and Forty-Two in Base 12 Duodecimal
843
5a312
Eight Hundred and Forty-Three in Base 12 Duodecimal
844
5a412
Eight Hundred and Forty-Four in Base 12 Duodecimal
846
5a612
Eight Hundred and Forty-Six in Base 12 Duodecimal
847
5a712
Eight Hundred and Forty-Seven in Base 12 Duodecimal
848
5a812
Eight Hundred and Forty-Eight in Base 12 Duodecimal

Scientific Notation

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

8.45e2

Reciprocal

A number multiplied with its reciprocal is one.

0.002065860b2b74952312

The reciprocal of 845 in Base 12 Duodecimal.

Palindrome?

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

The number 5a512 is a palindrome.

Not A Prime Number

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

Eight hundred and forty-five is a composite number with 6 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eight hundred and forty-five 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 eight hundred and forty-five has the following 2 prime factors:

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

5121 · 11122 = 5a512

Base Conversions

The number eight hundred and forty-five in 35 different bases