The Number

409981

Four Hundred and Nine Thousand Nine Hundred and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

409978
Four Hundred and Nine Thousand Nine Hundred and Seventy-Eight
409979
Four Hundred and Nine Thousand Nine Hundred and Seventy-Nine
409980
Four Hundred and Nine Thousand Nine Hundred and Eighty
409982
Four Hundred and Nine Thousand Nine Hundred and Eighty-Two
409983
Four Hundred and Nine Thousand Nine Hundred and Eighty-Three
409984
Four Hundred and Nine Thousand Nine Hundred and Eighty-Four

Scientific Notation

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

4.09981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002439137423441574

The reciprocal of 409981.

Palindrome?

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

The number 409981 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 nine thousand nine hundred and eighty-one 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 and nine thousand nine hundred and eighty-one 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 and nine thousand nine hundred and eighty-one has the following 4 prime factors:

11
Eleven
13
Thirteen
47
Forty-Seven
61
Sixty-One

Prime Factorization

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

111 · 131 · 471 · 611 = 409981

Base Conversions

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