The Number

381409

Three Hundred and Eighty-One Thousand Four Hundred and Nine

Nearby Numbers

Positive, nonzero integers within three units

381406
Three Hundred and Eighty-One Thousand Four Hundred and Six
381407
Three Hundred and Eighty-One Thousand Four Hundred and Seven
381408
Three Hundred and Eighty-One Thousand Four Hundred and Eight
381410
Three Hundred and Eighty-One Thousand Four Hundred and Ten
381411
Three Hundred and Eighty-One Thousand Four Hundred and Eleven
381412
Three Hundred and Eighty-One Thousand Four Hundred and Twelve

Scientific Notation

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

3.81409e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002621857376202449

The reciprocal of 381409.

Palindrome?

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

The number 381409 is not a palindrome.

Not A Prime Number

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

Three hundred and eighty-one thousand four hundred and nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Three hundred and eighty-one thousand four hundred and nine is a composite number with 12 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 three hundred and eighty-one thousand four hundred and nine has the following 3 prime factors:

7
Seven
23
Twenty-Three
103
One Hundred and Three

Prime Factorization

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

71 · 232 · 1031 = 381409

Base Conversions

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