The Number

380990

Three Hundred and Eighty Thousand Nine Hundred and Ninety

In Base 20 Vigesimal Is

27c9a20

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

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

Nearby Numbers

Positive, nonzero integers within three units

380987
27c9720
Three Hundred and Eighty Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
380988
27c9820
Three Hundred and Eighty Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
380989
27c9920
Three Hundred and Eighty Thousand Nine Hundred and Eighty-Nine in Base 20 Vigesimal
380991
27c9b20
Three Hundred and Eighty Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
380992
27c9c20
Three Hundred and Eighty Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal
380993
27c9d20
Three Hundred and Eighty Thousand Nine Hundred and Ninety-Three in Base 20 Vigesimal

Scientific Notation

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

3.80990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000087jd75h4gf7b720

The reciprocal of 380990 in Base 20 Vigesimal.

Palindrome?

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

The number 27c9a20 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 eighty thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Three hundred and eighty thousand nine hundred and ninety is a composite number with 16 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 eighty thousand nine hundred and ninety has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
1229
31920
One Thousand Two Hundred and Twenty-Nine in Base 20 Vigesimal

Prime Factorization

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

2201 · 5201 · 1b201 · 319201 = 27c9a20

Base Conversions

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