The Number

82161

Eighty-Two Thousand One Hundred and Sixty-One

Nearby Numbers

Positive, nonzero integers within three units

82158
Eighty-Two Thousand One Hundred and Fifty-Eight
82159
Eighty-Two Thousand One Hundred and Fifty-Nine
82160
Eighty-Two Thousand One Hundred and Sixty
82162
Eighty-Two Thousand One Hundred and Sixty-Two
82163
Eighty-Two Thousand One Hundred and Sixty-Three
82164
Eighty-Two Thousand One Hundred and Sixty-Four

Scientific Notation

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

8.2161e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000012171224790350653

The reciprocal of 82161.

Palindrome?

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

The number 82161 is not a palindrome.

Not A Prime Number

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

Eighty-two thousand one hundred and sixty-one 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.

Eighty-two thousand one hundred and sixty-one 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 eighty-two thousand one hundred and sixty-one has the following 3 prime factors:

3
Three
17
Seventeen
179
One Hundred and Seventy-Nine

Prime Factorization

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

33 · 171 · 1791 = 82161

Base Conversions

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