The Number

66121

Sixty-Six Thousand One Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

66118
Sixty-Six Thousand One Hundred and Eightteen
66119
Sixty-Six Thousand One Hundred and Nineteen
66120
Sixty-Six Thousand One Hundred and Twenty
66122
Sixty-Six Thousand One Hundred and Twenty-Two
66123
Sixty-Six Thousand One Hundred and Twenty-Three
66124
Sixty-Six Thousand One Hundred and Twenty-Four

Scientific Notation

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

6.6121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000015123788206469957

The reciprocal of 66121.

Palindrome?

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

The number 66121 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 one hundred and twenty-one 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.

Sixty-six thousand one hundred and twenty-one 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 sixty-six thousand one hundred and twenty-one has the following 2 prime factors:

11
Eleven
6011
Six Thousand and Eleven

Prime Factorization

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

111 · 60111 = 66121

Base Conversions

The number sixty-six thousand one hundred and twenty-one in 35 different bases