The Number

12161

Twelve Thousand One Hundred and Sixty-One

In Base 21 Unovigesimal Is

16c221

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12158
16bk21
Twelve Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal
12159
16c021
Twelve Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal
12160
16c121
Twelve Thousand One Hundred and Sixty in Base 21 Unovigesimal
12162
16c321
Twelve Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal
12163
16c421
Twelve Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
12164
16c521
Twelve Thousand One Hundred and Sixty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.2161e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000fkhbdfc5ha9d21

The reciprocal of 12161 in Base 21 Unovigesimal.

Palindrome?

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

The number 16c221 is not a palindrome.

A Prime Number

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

Twelve thousand one hundred and sixty-one is the 1456th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Twelve Thousand One Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Twelve Thousand One Hundred and Sixty-One

Prime Factors

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

The number twelve thousand one hundred and sixty-one has the following 1 prime factor:

12161
16c221
Twelve Thousand One Hundred and Sixty-One in Base 21 Unovigesimal

Prime Factorization

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

16c2211 = 16c221

Base Conversions

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