The Number

28040

Twenty-Eight Thousand and Forty

Nearby Numbers

Positive, nonzero integers within three units

28037
Twenty-Eight Thousand and Thirty-Seven
28038
Twenty-Eight Thousand and Thirty-Eight
28039
Twenty-Eight Thousand and Thirty-Nine
28041
Twenty-Eight Thousand and Forty-One
28042
Twenty-Eight Thousand and Forty-Two
28043
Twenty-Eight Thousand and Forty-Three

Scientific Notation

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

2.8040e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003566333808844508

The reciprocal of 28040.

Palindrome?

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

The number 28040 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 forty 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 forty 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 and forty has the following 3 prime factors:

2
Two
5
Five
701
Seven Hundred and One

Prime Factorization

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

23 · 51 · 7011 = 28040

Base Conversions

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