The Number

42687

Forty-Two Thousand Six Hundred and Eighty-Seven

Nearby Numbers

Positive, nonzero integers within three units

42684
Forty-Two Thousand Six Hundred and Eighty-Four
42685
Forty-Two Thousand Six Hundred and Eighty-Five
42686
Forty-Two Thousand Six Hundred and Eighty-Six
42688
Forty-Two Thousand Six Hundred and Eighty-Eight
42689
Forty-Two Thousand Six Hundred and Eighty-Nine
42690
Forty-Two Thousand Six Hundred and Ninety

Scientific Notation

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

4.2687e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000023426335886803945

The reciprocal of 42687.

Palindrome?

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

The number 42687 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-seven is a composite number with 20 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-seven is a composite number with 20 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-seven has the following 3 prime factors:

3
Three
17
Seventeen
31
Thirty-One

Prime Factorization

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

34 · 171 · 311 = 42687

Base Conversions

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