The Number

42381

Forty-Two Thousand Three Hundred and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

42378
Forty-Two Thousand Three Hundred and Seventy-Eight
42379
Forty-Two Thousand Three Hundred and Seventy-Nine
42380
Forty-Two Thousand Three Hundred and Eighty
42382
Forty-Two Thousand Three Hundred and Eighty-Two
42383
Forty-Two Thousand Three Hundred and Eighty-Three
42384
Forty-Two Thousand Three Hundred and Eighty-Four

Scientific Notation

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

4.2381e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002359547910620325

The reciprocal of 42381.

Palindrome?

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

The number 42381 is not a palindrome.

Not A Prime Number

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

Forty-two thousand three hundred and eighty-one 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.

Forty-two thousand three hundred and eighty-one 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 forty-two thousand three hundred and eighty-one has the following 3 prime factors:

3
Three
17
Seventeen
277
Two Hundred and Seventy-Seven

Prime Factorization

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

32 · 171 · 2771 = 42381

Base Conversions

The number forty-two thousand three hundred and eighty-one in 35 different bases