The Number

66542

Sixty-Six Thousand Five Hundred and Forty-Two

Nearby Numbers

Positive, nonzero integers within three units

66539
Sixty-Six Thousand Five Hundred and Thirty-Nine
66540
Sixty-Six Thousand Five Hundred and Forty
66541
Sixty-Six Thousand Five Hundred and Forty-One
66543
Sixty-Six Thousand Five Hundred and Forty-Three
66544
Sixty-Six Thousand Five Hundred and Forty-Four
66545
Sixty-Six Thousand Five Hundred and Forty-Five

Scientific Notation

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

6.6542e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000015028102551771814

The reciprocal of 66542.

Palindrome?

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

The number 66542 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 five hundred and forty-two 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 five hundred and forty-two 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 five hundred and forty-two has the following 3 prime factors:

2
Two
7
Seven
97
Ninety-Seven

Prime Factorization

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

21 · 73 · 971 = 66542

Base Conversions

The number sixty-six thousand five hundred and forty-two in 35 different bases