Nearby Numbers

Positive, nonzero integers within three units

22158

Twenty-Two Thousand One Hundred and Fifty-Eight

22159

Twenty-Two Thousand One Hundred and Fifty-Nine

22160

Twenty-Two Thousand One Hundred and Sixty

22162

Twenty-Two Thousand One Hundred and Sixty-Two

22163

Twenty-Two Thousand One Hundred and Sixty-Three

22164

Twenty-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.

2.2161e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000045124317494697894

The reciprocal of 22161.

Palindrome?

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

The number 22161 is not a palindrome.

Not A Prime Number

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

Twenty-two thousand one hundred and sixty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-two thousand one hundred and sixty-one is a composite number with 8 total factors (including 1 and itself).

Prime Factors

3

Three

83

Eighty-Three

89

Eighty-Nine

Prime Factorization

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

31 · 831 · 891 = 22161

Base Conversions

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