The Number

42281

Forty-Two Thousand Two Hundred and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

42278
Forty-Two Thousand Two Hundred and Seventy-Eight
42279
Forty-Two Thousand Two Hundred and Seventy-Nine
42280
Forty-Two Thousand Two Hundred and Eighty
42282
Forty-Two Thousand Two Hundred and Eighty-Two
42283
Forty-Two Thousand Two Hundred and Eighty-Three
42284
Forty-Two Thousand Two Hundred and Eighty-Four

Scientific Notation

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

4.2281e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000023651285447364064

The reciprocal of 42281.

Palindrome?

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

The number 42281 is not a palindrome.

A Prime Number

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

Forty-two thousand two hundred and eighty-one is the 4419th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand Two Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Forty-Two Thousand Two Hundred and Eighty-One

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 two hundred and eighty-one has the following 1 prime factor:

42281
Forty-Two Thousand Two Hundred and Eighty-One

Prime Factorization

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

422811 = 42281

Base Conversions

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