The Number

42681

Forty-Two Thousand Six Hundred and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

42678
Forty-Two Thousand Six Hundred and Seventy-Eight
42679
Forty-Two Thousand Six Hundred and Seventy-Nine
42680
Forty-Two Thousand Six Hundred and Eighty
42682
Forty-Two Thousand Six Hundred and Eighty-Two
42683
Forty-Two Thousand Six Hundred and Eighty-Three
42684
Forty-Two Thousand Six Hundred and Eighty-Four

Scientific Notation

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

4.2681e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000023429629108971205

The reciprocal of 42681.

Palindrome?

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

The number 42681 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 six hundred and eighty-one is a composite number with 8 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 six hundred and eighty-one is a composite number with 8 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 six hundred and eighty-one has the following 3 prime factors:

3
Three
41
Forty-One
347
Three Hundred and Forty-Seven

Prime Factorization

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

31 · 411 · 3471 = 42681

Base Conversions

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