The Number

28390

Twenty-Eight Thousand Three Hundred and Ninety

Nearby Numbers

Positive, nonzero integers within three units

28387
Twenty-Eight Thousand Three Hundred and Eighty-Seven
28388
Twenty-Eight Thousand Three Hundred and Eighty-Eight
28389
Twenty-Eight Thousand Three Hundred and Eighty-Nine
28391
Twenty-Eight Thousand Three Hundred and Ninety-One
28392
Twenty-Eight Thousand Three Hundred and Ninety-Two
28393
Twenty-Eight Thousand Three Hundred and Ninety-Three

Scientific Notation

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

2.8390e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003522367030644593

The reciprocal of 28390.

Palindrome?

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

The number 28390 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 three hundred and ninety 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 three 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 twenty-eight thousand three hundred and ninety has the following 4 prime factors:

2
Two
5
Five
17
Seventeen
167
One Hundred and Sixty-Seven

Prime Factorization

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

21 · 51 · 171 · 1671 = 28390

Base Conversions

The number twenty-eight thousand three hundred and ninety in 35 different bases