The Number

66390

Sixty-Six Thousand Three Hundred and Ninety

Nearby Numbers

Positive, nonzero integers within three units

66387
Sixty-Six Thousand Three Hundred and Eighty-Seven
66388
Sixty-Six Thousand Three Hundred and Eighty-Eight
66389
Sixty-Six Thousand Three Hundred and Eighty-Nine
66391
Sixty-Six Thousand Three Hundred and Ninety-One
66392
Sixty-Six Thousand Three Hundred and Ninety-Two
66393
Sixty-Six Thousand Three Hundred and Ninety-Three

Scientific Notation

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

6.6390e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000015062509414068383

The reciprocal of 66390.

Palindrome?

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

The number 66390 is not a palindrome.

Not A Prime Number

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

Sixty-six thousand three hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Sixty-six thousand three hundred and ninety is a composite number with 16 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 sixty-six thousand three hundred and ninety has the following 4 prime factors:

2
Two
3
Three
5
Five
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

21 · 31 · 51 · 22131 = 66390

Base Conversions

The number sixty-six thousand three hundred and ninety in 35 different bases