The Number

280400

Two Hundred and Eighty Thousand Four Hundred

Nearby Numbers

Positive, nonzero integers within three units

280397
Two Hundred and Eighty Thousand Three Hundred and Ninety-Seven
280398
Two Hundred and Eighty Thousand Three Hundred and Ninety-Eight
280399
Two Hundred and Eighty Thousand Three Hundred and Ninety-Nine
280401
Two Hundred and Eighty Thousand Four Hundred and One
280402
Two Hundred and Eighty Thousand Four Hundred and Two
280403
Two Hundred and Eighty Thousand Four Hundred and Three

Scientific Notation

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

2.80400e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000003566333808844508

The reciprocal of 280400.

Palindrome?

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

The number 280400 is not a palindrome.

Not A Prime Number

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

Two hundred and eighty thousand four hundred is a composite number with 30 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Two hundred and eighty thousand four hundred is a composite number with 30 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 two hundred and eighty thousand four hundred 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

24 · 52 · 7011 = 280400

Base Conversions

The number two hundred and eighty thousand four hundred in 35 different bases