Nearby Numbers

Positive, nonzero integers within three units

20039

Twenty Thousand and Thirty-Nine

20040

Twenty Thousand and Forty

20041

Twenty Thousand and Forty-One

20043

Twenty Thousand and Forty-Three

20044

Twenty Thousand and Forty-Four

20045

Twenty Thousand and Forty-Five

Scientific Notation

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

2.0042e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004989522003792037

The reciprocal of 20042.

Palindrome?

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

The number 20042 is not a palindrome.

Not A Prime Number

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

Twenty thousand and forty-two 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.

Twenty thousand and forty-two is a composite number with 8 total factors (including 1 and itself).

Prime Factors

2

Two

11

Eleven

911

Nine Hundred and Eleven

Prime Factorization

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

21 · 111 · 9111 = 20042

Base Conversions

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