The Number

20945

Twenty Thousand Nine Hundred and Forty-Five

In Base 13 Tridecimal Is

96c213

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20942
96bc13
Twenty Thousand Nine Hundred and Forty-Two in Base 13 Tridecimal
20943
96c013
Twenty Thousand Nine Hundred and Forty-Three in Base 13 Tridecimal
20944
96c113
Twenty Thousand Nine Hundred and Forty-Four in Base 13 Tridecimal
20946
96c313
Twenty Thousand Nine Hundred and Forty-Six in Base 13 Tridecimal
20947
96c413
Twenty Thousand Nine Hundred and Forty-Seven in Base 13 Tridecimal
20948
96c513
Twenty Thousand Nine Hundred and Forty-Eight in Base 13 Tridecimal

Scientific Notation

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

2.0945e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001495b4261a3a9ca813

The reciprocal of 20945 in Base 13 Tridecimal.

Palindrome?

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

The number 96c213 is not a palindrome.

Not A Prime Number

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

Twenty thousand nine hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty thousand nine hundred and forty-five is a composite number with 8 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 twenty thousand nine hundred and forty-five has the following 3 prime factors:

5
513
Five in Base 13 Tridecimal
59
4713
Fifty-Nine in Base 13 Tridecimal
71
5613
Seventy-One in Base 13 Tridecimal

Prime Factorization

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

5131 · 47131 · 56131 = 96c213

Base Conversions

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