The Number

42047

Forty-Two Thousand and Forty-Seven

Nearby Numbers

Positive, nonzero integers within three units

42044
Forty-Two Thousand and Forty-Four
42045
Forty-Two Thousand and Forty-Five
42046
Forty-Two Thousand and Forty-Six
42048
Forty-Two Thousand and Forty-Eight
42049
Forty-Two Thousand and Forty-Nine
42050
Forty-Two Thousand and Fifty

Scientific Notation

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

4.2047e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000023782909601160604

The reciprocal of 42047.

Palindrome?

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

The number 42047 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 and forty-seven is a composite number with 4 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 and forty-seven is a composite number with 4 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 and forty-seven has the following 2 prime factors:

19
Nineteen
2213
Two Thousand Two Hundred and Thirteen

Prime Factorization

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

191 · 22131 = 42047

Base Conversions

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