The Number

381555

Three Hundred and Eighty-One Thousand Five Hundred and Fifty-Five

Nearby Numbers

Positive, nonzero integers within three units

381552
Three Hundred and Eighty-One Thousand Five Hundred and Fifty-Two
381553
Three Hundred and Eighty-One Thousand Five Hundred and Fifty-Three
381554
Three Hundred and Eighty-One Thousand Five Hundred and Fifty-Four
381556
Three Hundred and Eighty-One Thousand Five Hundred and Fifty-Six
381557
Three Hundred and Eighty-One Thousand Five Hundred and Fifty-Seven
381558
Three Hundred and Eighty-One Thousand Five Hundred and Fifty-Eight

Scientific Notation

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

3.81555e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000026208541363630407

The reciprocal of 381555.

Palindrome?

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

The number 381555 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 five hundred and fifty-five is a composite number with 24 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 five hundred and fifty-five is a composite number with 24 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 five hundred and fifty-five has the following 4 prime factors:

3
Three
5
Five
61
Sixty-One
139
One Hundred and Thirty-Nine

Prime Factorization

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

32 · 51 · 611 · 1391 = 381555

Base Conversions

The number three hundred and eighty-one thousand five hundred and fifty-five in 35 different bases