The Number

18979

Eightteen Thousand Nine Hundred and Seventy-Nine

In Base 21 Unovigesimal Is

210g21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18976
210d21
Eightteen Thousand Nine Hundred and Seventy-Six in Base 21 Unovigesimal
18977
210e21
Eightteen Thousand Nine Hundred and Seventy-Seven in Base 21 Unovigesimal
18978
210f21
Eightteen Thousand Nine Hundred and Seventy-Eight in Base 21 Unovigesimal
18980
210h21
Eightteen Thousand Nine Hundred and Eighty in Base 21 Unovigesimal
18981
210i21
Eightteen Thousand Nine Hundred and Eighty-One in Base 21 Unovigesimal
18982
210j21
Eightteen Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.8979e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a54009fjh095e21

The reciprocal of 18979 in Base 21 Unovigesimal.

Palindrome?

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

The number 210g21 is not a palindrome.

A Prime Number

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

Eightteen thousand nine hundred and seventy-nine is the 2158th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Eightteen Thousand Nine Hundred and Seventy-Nine is not a composite number because it has exactly two factors: One and Eightteen Thousand Nine Hundred and Seventy-Nine

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 seventy-nine has the following 1 prime factor:

18979
210g21
Eightteen Thousand Nine Hundred and Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

210g211 = 210g21

Base Conversions

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