The Number

406991

Four Hundred and Six Thousand Nine Hundred and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

406988
Four Hundred and Six Thousand Nine Hundred and Eighty-Eight
406989
Four Hundred and Six Thousand Nine Hundred and Eighty-Nine
406990
Four Hundred and Six Thousand Nine Hundred and Ninety
406992
Four Hundred and Six Thousand Nine Hundred and Ninety-Two
406993
Four Hundred and Six Thousand Nine Hundred and Ninety-Three
406994
Four Hundred and Six Thousand Nine Hundred and Ninety-Four

Scientific Notation

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

4.06991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000024570567899535863

The reciprocal of 406991.

Palindrome?

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

The number 406991 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 and six thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Four hundred and six thousand nine hundred and ninety-one is a composite number with 4 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 and six thousand nine hundred and ninety-one has the following 2 prime factors:

13
Thirteen
31307
Thirty-One Thousand Three Hundred and Seven

Prime Factorization

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

131 · 313071 = 406991

Base Conversions

The number four hundred and six thousand nine hundred and ninety-one in 35 different bases