The Number

400490

Four Hundred Thousand Four Hundred and Ninety

Nearby Numbers

Positive, nonzero integers within three units

400487
Four Hundred Thousand Four Hundred and Eighty-Seven
400488
Four Hundred Thousand Four Hundred and Eighty-Eight
400489
Four Hundred Thousand Four Hundred and Eighty-Nine
400491
Four Hundred Thousand Four Hundred and Ninety-One
400492
Four Hundred Thousand Four Hundred and Ninety-Two
400493
Four Hundred Thousand Four Hundred and Ninety-Three

Scientific Notation

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

4.00490e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000024969412469724587

The reciprocal of 400490.

Palindrome?

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

The number 400490 is not a palindrome.

Not A Prime Number

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

Four hundred thousand four 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.

Four hundred thousand four 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 four hundred thousand four hundred and ninety has the following 4 prime factors:

2
Two
5
Five
29
Twenty-Nine
1381
One Thousand Three Hundred and Eighty-One

Prime Factorization

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

21 · 51 · 291 · 13811 = 400490

Base Conversions

The number four hundred thousand four hundred and ninety in 35 different bases