The Number

166221

One Hundred and Sixty-Six Thousand Two Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

166218
One Hundred and Sixty-Six Thousand Two Hundred and Eightteen
166219
One Hundred and Sixty-Six Thousand Two Hundred and Nineteen
166220
One Hundred and Sixty-Six Thousand Two Hundred and Twenty
166222
One Hundred and Sixty-Six Thousand Two Hundred and Twenty-Two
166223
One Hundred and Sixty-Six Thousand Two Hundred and Twenty-Three
166224
One Hundred and Sixty-Six Thousand Two Hundred and Twenty-Four

Scientific Notation

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

1.66221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000601608701668261

The reciprocal of 166221.

Palindrome?

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

The number 166221 is not a palindrome.

Not A Prime Number

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

One hundred and sixty-six thousand two hundred and twenty-one is a composite number with 24 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-six thousand two hundred and twenty-one is a composite number with 24 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 one hundred and sixty-six thousand two hundred and twenty-one has the following 4 prime factors:

3
Three
11
Eleven
23
Twenty-Three
73
Seventy-Three

Prime Factorization

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

32 · 111 · 231 · 731 = 166221

Base Conversions

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