The Number

4045

Four Thousand and Forty-Five

Nearby Numbers

Positive, nonzero integers within three units

4042
Four Thousand and Forty-Two
4043
Four Thousand and Forty-Three
4044
Four Thousand and Forty-Four
4046
Four Thousand and Forty-Six
4047
Four Thousand and Forty-Seven
4048
Four Thousand and Forty-Eight

Scientific Notation

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

4.045e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00024721878862793575

The reciprocal of 4045.

Palindrome?

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

The number 4045 is not a palindrome.

Not A Prime Number

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

Four thousand and forty-five 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.

Four thousand and forty-five 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 four thousand and forty-five has the following 2 prime factors:

5
Five
809
Eight Hundred and Nine

Prime Factorization

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

51 · 8091 = 4045

Base Conversions

The number four thousand and forty-five in 35 different bases