The Number

27980

Twenty-Seven Thousand Nine Hundred and Eighty

In Base 15 Quindecimal Is

845515

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See Twenty-Seven Thousand Nine Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

27977
845215
Twenty-Seven Thousand Nine Hundred and Seventy-Seven in Base 15 Quindecimal
27978
845315
Twenty-Seven Thousand Nine Hundred and Seventy-Eight in Base 15 Quindecimal
27979
845415
Twenty-Seven Thousand Nine Hundred and Seventy-Nine in Base 15 Quindecimal
27981
845615
Twenty-Seven Thousand Nine Hundred and Eighty-One in Base 15 Quindecimal
27982
845715
Twenty-Seven Thousand Nine Hundred and Eighty-Two in Base 15 Quindecimal
27983
845815
Twenty-Seven Thousand Nine Hundred and Eighty-Three in Base 15 Quindecimal

Scientific Notation

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

2.7980e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001c21737bd38b55715

The reciprocal of 27980 in Base 15 Quindecimal.

Palindrome?

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

The number 845515 is not a palindrome.

Not A Prime Number

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

Twenty-seven thousand nine hundred and eighty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twenty-seven thousand nine hundred and eighty is a composite number with 12 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-seven thousand nine hundred and eighty has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
1399
63415
One Thousand Three 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

2152 · 5151 · 634151 = 845515

Base Conversions

The number twenty-seven thousand nine hundred and eighty in 35 different bases