The Number

20993

Twenty Thousand Nine Hundred and Ninety-Three

In Base 15 Quindecimal Is

634815

The numbers with a 15 subscript use Base 15 Quindecimal 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
634515
Twenty Thousand Nine Hundred and Ninety in Base 15 Quindecimal
20991
634615
Twenty Thousand Nine Hundred and Ninety-One in Base 15 Quindecimal
20992
634715
Twenty Thousand Nine Hundred and Ninety-Two in Base 15 Quindecimal
20994
634915
Twenty Thousand Nine Hundred and Ninety-Four in Base 15 Quindecimal
20995
634a15
Twenty Thousand Nine Hundred and Ninety-Five in Base 15 Quindecimal
20996
634b15
Twenty Thousand Nine Hundred and Ninety-Six in Base 15 Quindecimal

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.

0.0002628d1899c204d15

The reciprocal of 20993 in Base 15 Quindecimal.

Palindrome?

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

The number 634815 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 15 Quindecimal

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
715
Seven in Base 15 Quindecimal
2999
d4e15
Two Thousand Nine Hundred and Ninety-Nine in Base 15 Quindecimal

Prime Factorization

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

7151 · d4e151 = 634815

Base Conversions

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