The Number

394980

Three Hundred and Ninety-Four Thousand Nine Hundred and Eighty

In Base 21 Unovigesimal Is

20ddc21

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

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

Nearby Numbers

Positive, nonzero integers within three units

394977
20dd921
Three Hundred and Ninety-Four Thousand Nine Hundred and Seventy-Seven in Base 21 Unovigesimal
394978
20dda21
Three Hundred and Ninety-Four Thousand Nine Hundred and Seventy-Eight in Base 21 Unovigesimal
394979
20ddb21
Three Hundred and Ninety-Four Thousand Nine Hundred and Seventy-Nine in Base 21 Unovigesimal
394981
20ddd21
Three Hundred and Ninety-Four Thousand Nine Hundred and Eighty-One in Base 21 Unovigesimal
394982
20dde21
Three Hundred and Ninety-Four Thousand Nine Hundred and Eighty-Two in Base 21 Unovigesimal
394983
20ddf21
Three Hundred and Ninety-Four Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal

Scientific Notation

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

3.94980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a72jj7khb72521

The reciprocal of 394980 in Base 21 Unovigesimal.

Palindrome?

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

The number 20ddc21 is not a palindrome.

Not A Prime Number

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

Three hundred and ninety-four thousand nine hundred and eighty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three hundred and ninety-four thousand nine hundred and eighty is a composite number with 48 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 three hundred and ninety-four thousand nine hundred and eighty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
227
ah21
Two Hundred and Twenty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3211 · 5211 · 18211 · ah211 = 20ddc21

Base Conversions

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