Nearby Numbers

Positive, nonzero integers within three units

28003

Twenty-Eight Thousand and Three

28004

Twenty-Eight Thousand and Four

28005

Twenty-Eight Thousand and Five

28007

Twenty-Eight Thousand and Seven

28008

Twenty-Eight Thousand and Eight

28009

Twenty-Eight Thousand and Nine

Scientific Notation

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

2.8006e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003570663429265157

The reciprocal of 28006.

Palindrome?

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

The number 28006 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand and six is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand and six is a composite number with 16 total factors (including 1 and itself).

Prime Factors

2

Two

11

Eleven

19

Nineteen

67

Sixty-Seven

Prime Factorization

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

21 · 111 · 191 · 671 = 28006

Base Conversions

The number twenty-eight thousand and six in 35 different bases