The Number

22161

Twenty-Two Thousand One Hundred and Sixty-One

In Base 18 Octodecimal Is

3e7318

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Twenty-Two Thousand One Hundred and Sixty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

22158
3e7018
Twenty-Two Thousand One Hundred and Fifty-Eight in Base 18 Octodecimal
22159
3e7118
Twenty-Two Thousand One Hundred and Fifty-Nine in Base 18 Octodecimal
22160
3e7218
Twenty-Two Thousand One Hundred and Sixty in Base 18 Octodecimal
22162
3e7418
Twenty-Two Thousand One Hundred and Sixty-Two in Base 18 Octodecimal
22163
3e7518
Twenty-Two Thousand One Hundred and Sixty-Three in Base 18 Octodecimal
22164
3e7618
Twenty-Two Thousand One Hundred and Sixty-Four in Base 18 Octodecimal

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.

0.0004d4e03ad558d318

The reciprocal of 22161 in Base 18 Octodecimal.

Palindrome?

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

The number 3e7318 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 18 Octodecimal

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

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-two thousand one hundred and sixty-one has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
83
4b18
Eighty-Three in Base 18 Octodecimal
89
4h18
Eighty-Nine in Base 18 Octodecimal

Prime Factorization

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

3181 · 4b181 · 4h181 = 3e7318

Base Conversions

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