The Number

20993

Twenty Thousand Nine Hundred and Ninety-Three

In Base 13 Tridecimal Is

972b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

20990
972813
Twenty Thousand Nine Hundred and Ninety in Base 13 Tridecimal
20991
972913
Twenty Thousand Nine Hundred and Ninety-One in Base 13 Tridecimal
20992
972a13
Twenty Thousand Nine Hundred and Ninety-Two in Base 13 Tridecimal
20994
972c13
Twenty Thousand Nine Hundred and Ninety-Four in Base 13 Tridecimal
20995
973013
Twenty Thousand Nine Hundred and Ninety-Five in Base 13 Tridecimal
20996
973113
Twenty Thousand Nine Hundred and Ninety-Six in Base 13 Tridecimal

Scientific Notation

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

2.0993e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000148c037080b2b7113

The reciprocal of 20993 in Base 13 Tridecimal.

Palindrome?

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

The number 972b13 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 ninety-three is a composite number with 4 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 ninety-three is a composite number with 4 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 ninety-three has the following 2 prime factors:

7
713
Seven in Base 13 Tridecimal
2999
149913
Two Thousand Nine Hundred and Ninety-Nine in Base 13 Tridecimal

Prime Factorization

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

7131 · 1499131 = 972b13

Base Conversions

The number twenty thousand nine hundred and ninety-three in 35 different bases