The Number

640048

Six Hundred and Forty Thousand and Forty-Eight

Nearby Numbers

Positive, nonzero integers within three units

640045
Six Hundred and Forty Thousand and Forty-Five
640046
Six Hundred and Forty Thousand and Forty-Six
640047
Six Hundred and Forty Thousand and Forty-Seven
640049
Six Hundred and Forty Thousand and Forty-Nine
640050
Six Hundred and Forty Thousand and Fifty
640051
Six Hundred and Forty Thousand and Fifty-One

Scientific Notation

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

6.40048e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000015623828212884034

The reciprocal of 640048.

Palindrome?

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

The number 640048 is not a palindrome.

Not A Prime Number

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

Six hundred and forty thousand and forty-eight 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.

Six hundred and forty thousand and forty-eight 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 six hundred and forty thousand and forty-eight has the following 3 prime factors:

2
Two
109
One Hundred and Nine
367
Three Hundred and Sixty-Seven

Prime Factorization

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

24 · 1091 · 3671 = 640048

Base Conversions

The number six hundred and forty thousand and forty-eight in 35 different bases