The Number

18993

Eightteen Thousand Nine Hundred and Ninety-Three

In Base 20 Vigesimal Is

279d20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18990
279a20
Eightteen Thousand Nine Hundred and Ninety in Base 20 Vigesimal
18991
279b20
Eightteen Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
18992
279c20
Eightteen Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal
18994
279e20
Eightteen Thousand Nine Hundred and Ninety-Four in Base 20 Vigesimal
18995
279f20
Eightteen Thousand Nine Hundred and Ninety-Five in Base 20 Vigesimal
18996
279g20
Eightteen Thousand Nine Hundred and Ninety-Six in Base 20 Vigesimal

Scientific Notation

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

1.8993e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000889d501336b8g20

The reciprocal of 18993 in Base 20 Vigesimal.

Palindrome?

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

The number 279d20 is not a palindrome.

Not A Prime Number

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

Eightteen thousand nine hundred and ninety-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand nine hundred and ninety-three 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 eightteen thousand nine hundred and ninety-three has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
487
14720
Four Hundred and Eighty-Seven in Base 20 Vigesimal

Prime Factorization

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

3201 · d201 · 147201 = 279d20

Base Conversions

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